<?xml version="1.0" encoding="UTF-8"?>

<xsd:schema xmlns="http://www.mibexplorer.com/xsd/mibs/SONET-MIB" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:smi="http://www.mibexplorer.com/xsd/mibs/smi" xmlns:SNMPv2-SMI="http://www.mibexplorer.com/xsd/mibs/SNMPv2-SMI" xmlns:SNMPv2-TC="http://www.mibexplorer.com/xsd/mibs/SNMPv2-TC" xmlns:SNMPv2-CONF="http://www.mibexplorer.com/xsd/mibs/SNMPv2-CONF" xmlns:IF-MIB="http://www.mibexplorer.com/xsd/mibs/IF-MIB" xmlns:PerfHist-TC-MIB="http://www.mibexplorer.com/xsd/mibs/PerfHist-TC-MIB" xml:lang="en" elementFormDefault="qualified" attributeFormDefault="unqualified" targetNamespace="http://www.mibexplorer.com/xsd/mibs/SONET-MIB">
        <xsd:annotation>
                <xsd:appinfo>
                        <xsd:documentation>The MIB module to describe
SONET/SDH interfaces objects.</xsd:documentation>
                </xsd:appinfo>
        </xsd:annotation>
        <xsd:import namespace="http://www.w3.org/2001/XMLSchema" schemaLocation="http://www.w3.org/2001/XMLSchema.xsd"/>
        <xsd:import namespace="http://www.mibexplorer.com/xsd/mibs/smi" schemaLocation="http://www.mibexplorer.com/xsd/mibs/smi.xsd"/>
        <xsd:import namespace="http://www.mibexplorer.com/xsd/mibs/SNMPv2-SMI" schemaLocation="http://www.mibexplorer.com/xsd/mibs/SNMPv2-SMI.xsd"/>
        <xsd:import namespace="http://www.mibexplorer.com/xsd/mibs/SNMPv2-TC" schemaLocation="http://www.mibexplorer.com/xsd/mibs/SNMPv2-TC.xsd"/>
        <xsd:import namespace="http://www.mibexplorer.com/xsd/mibs/SNMPv2-CONF" schemaLocation="http://www.mibexplorer.com/xsd/mibs/SNMPv2-CONF.xsd"/>
        <xsd:import namespace="http://www.mibexplorer.com/xsd/mibs/IF-MIB" schemaLocation="http://www.mibexplorer.com/xsd/mibs/IF-MIB.xsd"/>
        <xsd:import namespace="http://www.mibexplorer.com/xsd/mibs/PerfHist-TC-MIB" schemaLocation="http://www.mibexplorer.com/xsd/mibs/PerfHist-TC-MIB.xsd"/>
        <xsd:element name="snmp-data">
                <xsd:complexType>
                        <xsd:sequence>
                                <xsd:element name="context" minOccurs="0" maxOccurs="unbounded">
                                        <xsd:complexType>
                                                <xsd:sequence>
                                                        <xsd:element name="sonetMedium" minOccurs="0">
                                                                <xsd:complexType>
                                                                        <xsd:sequence>
                                                                                <xsd:element name="sonetSESthresholdSet" minOccurs="0">
                                                                                        <xsd:annotation>
                                                                                                <xsd:appinfo>
                                                                                                        <maxAccess>read-write</maxAccess>
                                                                                                        <status>current</status>
                                                                                                        <oid>1.3.6.1.2.1.10.39.1.1.2</oid>
                                                                                                        <xsd:documentation>An enumerated integer indicating which
recognized set of SES thresholds that
the agent uses for determining severely
errored seconds and unavailable time.

other(1)
  None of the following.

Bellcore1991(2)
  Bellcore TR-NWT-000253, 1991 [32], or
  ANSI T1M1.3/93-005R2, 1993 [22].
  See also Appendix B.

ansi1993(3)
  ANSI T1.231, 1993 [31], or
  Bellcore GR-253-CORE, Issue 2, 1995 [34]

itu1995(4)
  ITU Recommendation G.826, 1995 [33]

ansi1997(5)
  ANSI T1.231, 1997 [35]

If a manager changes the value of this
object then the SES statistics collected
prior to this change must be invalidated.</xsd:documentation>
                                                                                                </xsd:appinfo>
                                                                                        </xsd:annotation>
                                                                                        <xsd:simpleType>
                                                                                                <xsd:restriction base="xsd:NMTOKEN">
                                                                                                        <xsd:enumeration value="other">
                                                                                                                <xsd:annotation>
                                                                                                                        <xsd:appinfo>
                                                                                                                                <intValue>1</intValue>
                                                                                                                        </xsd:appinfo>
                                                                                                                </xsd:annotation>
                                                                                                        </xsd:enumeration>
                                                                                                        <xsd:enumeration value="bellcore1991">
                                                                                                                <xsd:annotation>
                                                                                                                        <xsd:appinfo>
                                                                                                                                <intValue>2</intValue>
                                                                                                                        </xsd:appinfo>
                                                                                                                </xsd:annotation>
                                                                                                        </xsd:enumeration>
                                                                                                        <xsd:enumeration value="ansi1993">
                                                                                                                <xsd:annotation>
                                                                                                                        <xsd:appinfo>
                                                                                                                                <intValue>3</intValue>
                                                                                                                        </xsd:appinfo>
                                                                                                                </xsd:annotation>
                                                                                                        </xsd:enumeration>
                                                                                                        <xsd:enumeration value="itu1995">
                                                                                                                <xsd:annotation>
                                                                                                                        <xsd:appinfo>
                                                                                                                                <intValue>4</intValue>
                                                                                                                        </xsd:appinfo>
                                                                                                                </xsd:annotation>
                                                                                                        </xsd:enumeration>
                                                                                                        <xsd:enumeration value="ansi1997">
                                                                                                                <xsd:annotation>
                                                                                                                        <xsd:appinfo>
                                                                                                                                <intValue>5</intValue>
                                                                                                                        </xsd:appinfo>
                                                                                                                </xsd:annotation>
                                                                                                        </xsd:enumeration>
                                                                                                </xsd:restriction>
                                                                                        </xsd:simpleType>
                                                                                </xsd:element>
                                                                        </xsd:sequence>
                                                                </xsd:complexType>
                                                        </xsd:element>
                                                        <xsd:element name="sonetMediumEntry" type="sonetMediumEntryType" minOccurs="0" maxOccurs="unbounded">
                                                                <xsd:annotation>
                                                                        <xsd:appinfo>
                                                                                <maxAccess>not-accessible</maxAccess>
                                                                                <status>current</status>
                                                                                <oid>1.3.6.1.2.1.10.39.1.1.1.1</oid>
                                                                                <xsd:documentation>An entry in the SONET/SDH Medium table.</xsd:documentation>
                                                                        </xsd:appinfo>
                                                                </xsd:annotation>
                                                        </xsd:element>
                                                        <xsd:element name="sonetSESthresholdSet" minOccurs="0">
                                                                <xsd:annotation>
                                                                        <xsd:appinfo>
                                                                                <maxAccess>read-write</maxAccess>
                                                                                <status>current</status>
                                                                                <oid>1.3.6.1.2.1.10.39.1.1.2</oid>
                                                                                <xsd:documentation>An enumerated integer indicating which
recognized set of SES thresholds that
the agent uses for determining severely
errored seconds and unavailable time.

other(1)
  None of the following.

Bellcore1991(2)
  Bellcore TR-NWT-000253, 1991 [32], or
  ANSI T1M1.3/93-005R2, 1993 [22].
  See also Appendix B.

ansi1993(3)
  ANSI T1.231, 1993 [31], or
  Bellcore GR-253-CORE, Issue 2, 1995 [34]

itu1995(4)
  ITU Recommendation G.826, 1995 [33]

ansi1997(5)
  ANSI T1.231, 1997 [35]

If a manager changes the value of this
object then the SES statistics collected
prior to this change must be invalidated.</xsd:documentation>
                                                                        </xsd:appinfo>
                                                                </xsd:annotation>
                                                                <xsd:simpleType>
                                                                        <xsd:restriction base="xsd:NMTOKEN">
                                                                                <xsd:enumeration value="other">
                                                                                        <xsd:annotation>
                                                                                                <xsd:appinfo>
                                                                                                        <intValue>1</intValue>
                                                                                                </xsd:appinfo>
                                                                                        </xsd:annotation>
                                                                                </xsd:enumeration>
                                                                                <xsd:enumeration value="bellcore1991">
                                                                                        <xsd:annotation>
                                                                                                <xsd:appinfo>
                                                                                                        <intValue>2</intValue>
                                                                                                </xsd:appinfo>
                                                                                        </xsd:annotation>
                                                                                </xsd:enumeration>
                                                                                <xsd:enumeration value="ansi1993">
                                                                                        <xsd:annotation>
                                                                                                <xsd:appinfo>
                                                                                                        <intValue>3</intValue>
                                                                                                </xsd:appinfo>
                                                                                        </xsd:annotation>
                                                                                </xsd:enumeration>
                                                                                <xsd:enumeration value="itu1995">
                                                                                        <xsd:annotation>
                                                                                                <xsd:appinfo>
                                                                                                        <intValue>4</intValue>
                                                                                                </xsd:appinfo>
                                                                                        </xsd:annotation>
                                                                                </xsd:enumeration>
                                                                                <xsd:enumeration value="ansi1997">
                                                                                        <xsd:annotation>
                                                                                                <xsd:appinfo>
                                                                                                        <intValue>5</intValue>
                                                                                                </xsd:appinfo>
                                                                                        </xsd:annotation>
                                                                                </xsd:enumeration>
                                                                        </xsd:restriction>
                                                                </xsd:simpleType>
                                                        </xsd:element>
                                                        <xsd:element name="sonetSectionCurrentEntry" type="sonetSectionCurrentEntryType" minOccurs="0" maxOccurs="unbounded">
                                                                <xsd:annotation>
                                                                        <xsd:appinfo>
                                                                                <maxAccess>not-accessible</maxAccess>
                                                                                <status>current</status>
                                                                                <oid>1.3.6.1.2.1.10.39.1.2.1.1</oid>
                                                                                <xsd:documentation>An entry in the SONET/SDH Section Current table.</xsd:documentation>
                                                                        </xsd:appinfo>
                                                                </xsd:annotation>
                                                        </xsd:element>
                                                        <xsd:element name="sonetSectionIntervalEntry" type="sonetSectionIntervalEntryType" minOccurs="0" maxOccurs="unbounded">
                                                                <xsd:annotation>
                                                                        <xsd:appinfo>
                                                                                <maxAccess>not-accessible</maxAccess>
                                                                                <status>current</status>
                                                                                <oid>1.3.6.1.2.1.10.39.1.2.2.1</oid>
                                                                                <xsd:documentation>An entry in the SONET/SDH Section Interval table.</xsd:documentation>
                                                                        </xsd:appinfo>
                                                                </xsd:annotation>
                                                        </xsd:element>
                                                        <xsd:element name="sonetLineCurrentEntry" type="sonetLineCurrentEntryType" minOccurs="0" maxOccurs="unbounded">
                                                                <xsd:annotation>
                                                                        <xsd:appinfo>
                                                                                <maxAccess>not-accessible</maxAccess>
                                                                                <status>current</status>
                                                                                <oid>1.3.6.1.2.1.10.39.1.3.1.1</oid>
                                                                                <xsd:documentation>An entry in the SONET/SDH Line Current table.</xsd:documentation>
                                                                        </xsd:appinfo>
                                                                </xsd:annotation>
                                                        </xsd:element>
                                                        <xsd:element name="sonetLineIntervalEntry" type="sonetLineIntervalEntryType" minOccurs="0" maxOccurs="unbounded">
                                                                <xsd:annotation>
                                                                        <xsd:appinfo>
                                                                                <maxAccess>not-accessible</maxAccess>
                                                                                <status>current</status>
                                                                                <oid>1.3.6.1.2.1.10.39.1.3.2.1</oid>
                                                                                <xsd:documentation>An entry in the SONET/SDH Line Interval table.</xsd:documentation>
                                                                        </xsd:appinfo>
                                                                </xsd:annotation>
                                                        </xsd:element>
                                                        <xsd:element name="sonetFarEndLineCurrentEntry" type="sonetFarEndLineCurrentEntryType" minOccurs="0" maxOccurs="unbounded">
                                                                <xsd:annotation>
                                                                        <xsd:appinfo>
                                                                                <maxAccess>not-accessible</maxAccess>
                                                                                <status>current</status>
                                                                                <oid>1.3.6.1.2.1.10.39.1.4.1.1</oid>
                                                                                <xsd:documentation>An entry in the SONET/SDH Far End Line Current table.</xsd:documentation>
                                                                        </xsd:appinfo>
                                                                </xsd:annotation>
                                                        </xsd:element>
                                                        <xsd:element name="sonetFarEndLineIntervalEntry" type="sonetFarEndLineIntervalEntryType" minOccurs="0" maxOccurs="unbounded">
                                                                <xsd:annotation>
                                                                        <xsd:appinfo>
                                                                                <maxAccess>not-accessible</maxAccess>
                                                                                <status>current</status>
                                                                                <oid>1.3.6.1.2.1.10.39.1.4.2.1</oid>
                                                                                <xsd:documentation>An entry in the SONET/SDH Far
End Line Interval table.</xsd:documentation>
                                                                        </xsd:appinfo>
                                                                </xsd:annotation>
                                                        </xsd:element>
                                                        <xsd:element name="sonetPathCurrentEntry" type="sonetPathCurrentEntryType" minOccurs="0" maxOccurs="unbounded">
                                                                <xsd:annotation>
                                                                        <xsd:appinfo>
                                                                                <maxAccess>not-accessible</maxAccess>
                                                                                <status>current</status>
                                                                                <oid>1.3.6.1.2.1.10.39.2.1.1.1</oid>
                                                                                <xsd:documentation>An entry in the SONET/SDH Path Current table.</xsd:documentation>
                                                                        </xsd:appinfo>
                                                                </xsd:annotation>
                                                        </xsd:element>
                                                        <xsd:element name="sonetPathIntervalEntry" type="sonetPathIntervalEntryType" minOccurs="0" maxOccurs="unbounded">
                                                                <xsd:annotation>
                                                                        <xsd:appinfo>
                                                                                <maxAccess>not-accessible</maxAccess>
                                                                                <status>current</status>
                                                                                <oid>1.3.6.1.2.1.10.39.2.1.2.1</oid>
                                                                                <xsd:documentation>An entry in the SONET/SDH Path Interval table.</xsd:documentation>
                                                                        </xsd:appinfo>
                                                                </xsd:annotation>
                                                        </xsd:element>
                                                        <xsd:element name="sonetFarEndPathCurrentEntry" type="sonetFarEndPathCurrentEntryType" minOccurs="0" maxOccurs="unbounded">
                                                                <xsd:annotation>
                                                                        <xsd:appinfo>
                                                                                <maxAccess>not-accessible</maxAccess>
                                                                                <status>current</status>
                                                                                <oid>1.3.6.1.2.1.10.39.2.2.1.1</oid>
                                                                                <xsd:documentation>An entry in the SONET/SDH Far End Path Current table.</xsd:documentation>
                                                                        </xsd:appinfo>
                                                                </xsd:annotation>
                                                        </xsd:element>
                                                        <xsd:element name="sonetFarEndPathIntervalEntry" type="sonetFarEndPathIntervalEntryType" minOccurs="0" maxOccurs="unbounded">
                                                                <xsd:annotation>
                                                                        <xsd:appinfo>
                                                                                <maxAccess>not-accessible</maxAccess>
                                                                                <status>current</status>
                                                                                <oid>1.3.6.1.2.1.10.39.2.2.2.1</oid>
                                                                                <xsd:documentation>An entry in the SONET/SDH Far
End Path Interval table.</xsd:documentation>
                                                                        </xsd:appinfo>
                                                                </xsd:annotation>
                                                        </xsd:element>
                                                        <xsd:element name="sonetVTCurrentEntry" type="sonetVTCurrentEntryType" minOccurs="0" maxOccurs="unbounded">
                                                                <xsd:annotation>
                                                                        <xsd:appinfo>
                                                                                <maxAccess>not-accessible</maxAccess>
                                                                                <status>current</status>
                                                                                <oid>1.3.6.1.2.1.10.39.3.1.1.1</oid>
                                                                                <xsd:documentation>An entry in the SONET/SDH VT Current table.</xsd:documentation>
                                                                        </xsd:appinfo>
                                                                </xsd:annotation>
                                                        </xsd:element>
                                                        <xsd:element name="sonetVTIntervalEntry" type="sonetVTIntervalEntryType" minOccurs="0" maxOccurs="unbounded">
                                                                <xsd:annotation>
                                                                        <xsd:appinfo>
                                                                                <maxAccess>not-accessible</maxAccess>
                                                                                <status>current</status>
                                                                                <oid>1.3.6.1.2.1.10.39.3.1.2.1</oid>
                                                                                <xsd:documentation>An entry in the SONET/SDH VT Interval table.</xsd:documentation>
                                                                        </xsd:appinfo>
                                                                </xsd:annotation>
                                                        </xsd:element>
                                                        <xsd:element name="sonetFarEndVTCurrentEntry" type="sonetFarEndVTCurrentEntryType" minOccurs="0" maxOccurs="unbounded">
                                                                <xsd:annotation>
                                                                        <xsd:appinfo>
                                                                                <maxAccess>not-accessible</maxAccess>
                                                                                <status>current</status>
                                                                                <oid>1.3.6.1.2.1.10.39.3.2.1.1</oid>
                                                                                <xsd:documentation>An entry in the SONET/SDH Far End VT Current table.</xsd:documentation>
                                                                        </xsd:appinfo>
                                                                </xsd:annotation>
                                                        </xsd:element>
                                                        <xsd:element name="sonetFarEndVTIntervalEntry" type="sonetFarEndVTIntervalEntryType" minOccurs="0" maxOccurs="unbounded">
                                                                <xsd:annotation>
                                                                        <xsd:appinfo>
                                                                                <maxAccess>not-accessible</maxAccess>
                                                                                <status>current</status>
                                                                                <oid>1.3.6.1.2.1.10.39.3.2.2.1</oid>
                                                                                <xsd:documentation>An entry in the SONET/SDH Far
End VT Interval table.</xsd:documentation>
                                                                        </xsd:appinfo>
                                                                </xsd:annotation>
                                                        </xsd:element>
                                                </xsd:sequence>
                                                <xsd:attribute name="agent" type="xsd:NMTOKEN" use="required"/>
                                                <xsd:attribute name="port" type="xsd:integer" use="required"/>
                                        </xsd:complexType>
                                </xsd:element>
                        </xsd:sequence>
                </xsd:complexType>
        </xsd:element>
        <xsd:complexType name="sonetMediumEntryType">
                <xsd:sequence>
                        <xsd:element name="sonetMediumType" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-write</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.1.1.1.1</oid>
                                                <xsd:documentation>This variable identifies whether a SONET
or a SDH signal is used across this interface.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType>
                                        <xsd:restriction base="xsd:NMTOKEN">
                                                <xsd:enumeration value="sonet">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>1</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="sdh">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>2</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetMediumTimeElapsed" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.1.1.1.2</oid>
                                                <xsd:documentation>The number of seconds, including partial seconds,
that have elapsed since the beginning of the current
measurement period. If, for some reason, such as an
adjustment in the system's time-of-day clock, the
current interval exceeds the maximum value, the
agent will return the maximum value.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType>
                                        <xsd:union>
                                                <xsd:simpleType>
                                                        <xsd:restriction base="xsd:int">
                                                                <xsd:minInclusive value="1"/>
                                                                <xsd:maxInclusive value="900"/>
                                                        </xsd:restriction>
                                                </xsd:simpleType>
                                        </xsd:union>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetMediumValidIntervals" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.1.1.1.3</oid>
                                                <xsd:documentation>The number of previous 15-minute intervals
for which data was collected.
A SONET/SDH interface must be capable
of supporting at least n intervals.
The minimum value of n is 4.
The default of n is 32.
The maximum value of n is 96.
The value will be &lt;n&gt; unless the measurement was
(re-)started within the last (&lt;n&gt;*15) minutes, in which
case the value will be the number of complete 15
minute intervals for which the agent has at least
some data. In certain cases (e.g., in the case
where the agent is a proxy) it is possible that some
intervals are unavailable.  In this case, this
interval is the maximum interval number for
which data is available.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType>
                                        <xsd:union>
                                                <xsd:simpleType>
                                                        <xsd:restriction base="xsd:int">
                                                                <xsd:minInclusive value="0"/>
                                                                <xsd:maxInclusive value="96"/>
                                                        </xsd:restriction>
                                                </xsd:simpleType>
                                        </xsd:union>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetMediumLineCoding" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-write</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.1.1.1.4</oid>
                                                <xsd:documentation>This variable describes the line coding for
this interface. The B3ZS and CMI are used for
electrical SONET/SDH signals (STS-1 and STS-3).
The Non-Return to Zero (NRZ) and the Return
to Zero are used for optical SONET/SDH signals.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType>
                                        <xsd:restriction base="xsd:NMTOKEN">
                                                <xsd:enumeration value="sonetMediumOther">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>1</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="sonetMediumB3ZS">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>2</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="sonetMediumCMI">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>3</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="sonetMediumNRZ">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>4</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="sonetMediumRZ">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>5</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetMediumLineType" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-write</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.1.1.1.5</oid>
                                                <xsd:documentation>This variable describes the line type for
this interface. The line types are
Short and Long Range
Single Mode fiber or Multi-Mode fiber interfaces,
and coax and UTP for electrical interfaces.  The
value sonetOther should be used when the Line Type is
not one of the listed values.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType>
                                        <xsd:restriction base="xsd:NMTOKEN">
                                                <xsd:enumeration value="sonetOther">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>1</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="sonetShortSingleMode">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>2</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="sonetLongSingleMode">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>3</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="sonetMultiMode">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>4</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="sonetCoax">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>5</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="sonetUTP">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>6</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetMediumCircuitIdentifier" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-write</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.1.1.1.6</oid>
                                                <xsd:documentation>This variable contains the transmission
vendor's circuit identifier, for the
purpose of facilitating troubleshooting.
Note that the circuit identifier, if available,
is also represented by ifPhysAddress.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="DisplayString">
                                        <xsd:annotation>
                                                <xsd:appinfo>
                                                        <displayHint>"255a"</displayHint>
                                                </xsd:appinfo>
                                        </xsd:annotation>
                                        <xsd:restriction base="smi:OctetString">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="255"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetMediumInvalidIntervals" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.1.1.1.7</oid>
                                                <xsd:documentation>The number of intervals in the range from
0 to sonetMediumValidIntervals for which no
data is available. This object will typically
be zero except in cases where the data for some
intervals are not available (e.g., in proxy
situations).</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType>
                                        <xsd:union>
                                                <xsd:simpleType>
                                                        <xsd:restriction base="xsd:int">
                                                                <xsd:minInclusive value="0"/>
                                                                <xsd:maxInclusive value="96"/>
                                                        </xsd:restriction>
                                                </xsd:simpleType>
                                        </xsd:union>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetMediumLoopbackConfig" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-write</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.1.1.1.8</oid>
                                                <xsd:documentation>The current loopback state of the SONET/SDH interface.  The
values mean:

  sonetNoLoop
     Not in the loopback state. A device that is not
     capable of performing a loopback on this interface
     shall always return this value.

  sonetFacilityLoop
     The received signal at this interface is looped back
     out through the corresponding transmitter in the return
     direction.

  sonetTerminalLoop
     The signal that is about to be transmitted is connected
     to the associated incoming receiver.

  sonetOtherLoop
     Loopbacks that are not defined here.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType>
                                        <xsd:restriction base="xsd:NMTOKEN">
                                                <xsd:enumeration value="sonetNoLoop">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>0</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="sonetFacilityLoop">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>1</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="sonetTerminalLoop">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>2</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="sonetOtherLoop">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>3</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                </xsd:sequence>
                <xsd:attribute name="ifIndex" type="InterfaceIndex"/>
        </xsd:complexType>
        <xsd:complexType name="sonetSectionCurrentEntryType">
                <xsd:sequence>
                        <xsd:element name="sonetSectionCurrentStatus" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.2.1.1.1</oid>
                                                <xsd:documentation>This variable indicates the
status of the interface.
The sonetSectionCurrentStatus
is a bit map represented
as a sum, therefore,
it can represent multiple defects
simultaneously.
The sonetSectionNoDefect should be
set if and only if
no other flag is set.

The various bit positions are:
      1   sonetSectionNoDefect
      2   sonetSectionLOS
      4   sonetSectionLOF</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType>
                                        <xsd:union>
                                                <xsd:simpleType>
                                                        <xsd:restriction base="xsd:int">
                                                                <xsd:minInclusive value="1"/>
                                                                <xsd:maxInclusive value="6"/>
                                                        </xsd:restriction>
                                                </xsd:simpleType>
                                        </xsd:union>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetSectionCurrentESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.2.1.1.2</oid>
                                                <xsd:documentation>The counter associated with the number of Errored
Seconds encountered by a SONET/SDH
Section in the current 15 minute interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetSectionCurrentSESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.2.1.1.3</oid>
                                                <xsd:documentation>The counter associated with the number of
Severely Errored Seconds
encountered by a SONET/SDH Section in the current 15
minute interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetSectionCurrentSEFSs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.2.1.1.4</oid>
                                                <xsd:documentation>The counter associated with the number of
Severely Errored Framing Seconds
encountered by a SONET/SDH Section in the current
15 minute interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetSectionCurrentCVs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.2.1.1.5</oid>
                                                <xsd:documentation>The counter associated with the number of Coding
Violations encountered by a
SONET/SDH Section in the current 15 minute interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                </xsd:sequence>
                <xsd:attribute name="ifIndex" type="InterfaceIndex"/>
        </xsd:complexType>
        <xsd:complexType name="sonetSectionIntervalEntryType">
                <xsd:sequence>
                        <xsd:element name="sonetSectionIntervalESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.2.2.1.2</oid>
                                                <xsd:documentation>The counter associated with the number of
Errored Seconds encountered
by a SONET/SDH Section in a
particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetSectionIntervalSESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.2.2.1.3</oid>
                                                <xsd:documentation>The counter associated with the number of
Severely Errored Seconds
encountered by a SONET/SDH Section in a
particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetSectionIntervalSEFSs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.2.2.1.4</oid>
                                                <xsd:documentation>The counter associated with the number of
Severely Errored Framing Seconds
encountered by a SONET/SDH Section in a
particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetSectionIntervalCVs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.2.2.1.5</oid>
                                                <xsd:documentation>The counter associated with the number of Coding
Violations encountered by a
SONET/SDH Section in a particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetSectionIntervalValidData" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.2.2.1.6</oid>
                                                <xsd:documentation>This variable indicates if the data for this
interval is valid.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="TruthValue">
                                        <xsd:restriction base="xsd:NMTOKEN">
                                                <xsd:enumeration value="true">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>1</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="false">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>2</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                </xsd:sequence>
                <xsd:attribute name="ifIndex" type="InterfaceIndex"/>
                <xsd:attribute name="sonetSectionIntervalNumber" type="smi:Integer32"/>
        </xsd:complexType>
        <xsd:complexType name="sonetLineCurrentEntryType">
                <xsd:sequence>
                        <xsd:element name="sonetLineCurrentStatus" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.3.1.1.1</oid>
                                                <xsd:documentation>This variable indicates the
status of the interface.
The sonetLineCurrentStatus
is a bit map represented
as a sum, therefore,
it can represent multiple defects
simultaneously.
The sonetLineNoDefect should be
set if and only if
no other flag is set.

The various bit positions are:
 1   sonetLineNoDefect
 2   sonetLineAIS
 4   sonetLineRDI</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType>
                                        <xsd:union>
                                                <xsd:simpleType>
                                                        <xsd:restriction base="xsd:int">
                                                                <xsd:minInclusive value="1"/>
                                                                <xsd:maxInclusive value="6"/>
                                                        </xsd:restriction>
                                                </xsd:simpleType>
                                        </xsd:union>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetLineCurrentESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.3.1.1.2</oid>
                                                <xsd:documentation>The counter associated with the number of Errored
Seconds encountered by a SONET/SDH
Line in the current 15 minute interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetLineCurrentSESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.3.1.1.3</oid>
                                                <xsd:documentation>The counter associated with the number of
Severely Errored Seconds
encountered by a SONET/SDH Line in the current 15
minute
interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetLineCurrentCVs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.3.1.1.4</oid>
                                                <xsd:documentation>The counter associated with the number of Coding
Violations encountered by a
SONET/SDH Line in the current 15 minute interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetLineCurrentUASs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.3.1.1.5</oid>
                                                <xsd:documentation>The counter associated with the number of
Unavailable Seconds
encountered by a SONET/SDH Line in the current 15
minute
interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                </xsd:sequence>
                <xsd:attribute name="ifIndex" type="InterfaceIndex"/>
        </xsd:complexType>
        <xsd:complexType name="sonetLineIntervalEntryType">
                <xsd:sequence>
                        <xsd:element name="sonetLineIntervalESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.3.2.1.2</oid>
                                                <xsd:documentation>The counter associated with the number of
Errored Seconds encountered
by a SONET/SDH Line in a
particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetLineIntervalSESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.3.2.1.3</oid>
                                                <xsd:documentation>The counter associated with the number of
Severely Errored Seconds
encountered by a SONET/SDH Line in a
particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetLineIntervalCVs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.3.2.1.4</oid>
                                                <xsd:documentation>The counter associated with the number of Coding
Violations encountered by a
SONET/SDH Line in a
particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetLineIntervalUASs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.3.2.1.5</oid>
                                                <xsd:documentation>The counter associated with the
number of Unavailable Seconds
encountered by a SONET/SDH Line in
a particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetLineIntervalValidData" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.3.2.1.6</oid>
                                                <xsd:documentation>This variable indicates if the data for this
interval is valid.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="TruthValue">
                                        <xsd:restriction base="xsd:NMTOKEN">
                                                <xsd:enumeration value="true">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>1</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="false">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>2</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                </xsd:sequence>
                <xsd:attribute name="ifIndex" type="InterfaceIndex"/>
                <xsd:attribute name="sonetLineIntervalNumber" type="smi:Integer32"/>
        </xsd:complexType>
        <xsd:complexType name="sonetFarEndLineCurrentEntryType">
                <xsd:sequence>
                        <xsd:element name="sonetFarEndLineCurrentESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.4.1.1.1</oid>
                                                <xsd:documentation>The counter associated with the number of Far
End Errored Seconds encountered by a SONET/SDH
interface in the current 15 minute interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetFarEndLineCurrentSESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.4.1.1.2</oid>
                                                <xsd:documentation>The counter associated with the number of
Far End Severely Errored Seconds
encountered by a SONET/SDH Medium/Section/Line
interface in the current 15 minute
interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetFarEndLineCurrentCVs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.4.1.1.3</oid>
                                                <xsd:documentation>The counter associated with the number of
Far End Coding Violations reported via
the far end block error count
encountered by a
SONET/SDH Medium/Section/Line
interface in the current 15 minute interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetFarEndLineCurrentUASs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.4.1.1.4</oid>
                                                <xsd:documentation>The counter associated with the number of
Far End Unavailable Seconds
encountered by a
SONET/SDH Medium/Section/Line
interface in the current 15 minute interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                </xsd:sequence>
                <xsd:attribute name="ifIndex" type="InterfaceIndex"/>
        </xsd:complexType>
        <xsd:complexType name="sonetFarEndLineIntervalEntryType">
                <xsd:sequence>
                        <xsd:element name="sonetFarEndLineIntervalESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.4.2.1.2</oid>
                                                <xsd:documentation>The counter associated with the number of
Far End Errored Seconds encountered
by a SONET/SDH Line
interface in a particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetFarEndLineIntervalSESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.4.2.1.3</oid>
                                                <xsd:documentation>The counter associated with the number of
Far End Severely Errored Seconds
encountered by a SONET/SDH Line
interface in a particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetFarEndLineIntervalCVs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.4.2.1.4</oid>
                                                <xsd:documentation>The counter associated with the number of
Far End Coding Violations reported via
the far end block error count
encountered by a
SONET/SDH Line
interface in a particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetFarEndLineIntervalUASs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.4.2.1.5</oid>
                                                <xsd:documentation>The counter associated with the number of
Far End Unavailable Seconds
encountered by a
SONET/SDH Line
interface in a particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetFarEndLineIntervalValidData" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.1.4.2.1.6</oid>
                                                <xsd:documentation>This variable indicates if the data for this
interval is valid.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="TruthValue">
                                        <xsd:restriction base="xsd:NMTOKEN">
                                                <xsd:enumeration value="true">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>1</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="false">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>2</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                </xsd:sequence>
                <xsd:attribute name="ifIndex" type="InterfaceIndex"/>
                <xsd:attribute name="sonetFarEndLineIntervalNumber" type="smi:Integer32"/>
        </xsd:complexType>
        <xsd:complexType name="sonetPathCurrentEntryType">
                <xsd:sequence>
                        <xsd:element name="sonetPathCurrentWidth" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-write</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.2.1.1.1.1</oid>
                                                <xsd:documentation>A value that indicates the type of the SONET/SDH
Path.  For SONET, the assigned types are
the STS-Nc SPEs, where N = 1, 3, 12, 24, and 48.
STS-1 is equal to 51.84 Mbps.  For SDH, the assigned
types are the STM-Nc VCs, where N = 1, 4, and 16.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType>
                                        <xsd:restriction base="xsd:NMTOKEN">
                                                <xsd:enumeration value="sts1">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>1</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="sts3cSTM1">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>2</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="sts12cSTM4">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>3</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="sts24c">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>4</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="sts48cSTM16">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>5</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetPathCurrentStatus" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.2.1.1.1.2</oid>
                                                <xsd:documentation>This variable indicates the
status of the interface.
The sonetPathCurrentStatus
is a bit map represented
as a sum, therefore,
it can represent multiple defects
simultaneously.
The sonetPathNoDefect should be
set if and only if
no other flag is set.

The various bit positions are:
   1   sonetPathNoDefect
   2   sonetPathSTSLOP
   4   sonetPathSTSAIS
   8   sonetPathSTSRDI

  16   sonetPathUnequipped
  32   sonetPathSignalLabelMismatch</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType>
                                        <xsd:union>
                                                <xsd:simpleType>
                                                        <xsd:restriction base="xsd:int">
                                                                <xsd:minInclusive value="1"/>
                                                                <xsd:maxInclusive value="62"/>
                                                        </xsd:restriction>
                                                </xsd:simpleType>
                                        </xsd:union>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetPathCurrentESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.2.1.1.1.3</oid>
                                                <xsd:documentation>The counter associated with the number of Errored
Seconds encountered by a SONET/SDH
Path in the current 15 minute interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetPathCurrentSESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.2.1.1.1.4</oid>
                                                <xsd:documentation>The counter associated with the number of
Severely Errored Seconds
encountered by a SONET/SDH Path in the current 15
minute
interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetPathCurrentCVs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.2.1.1.1.5</oid>
                                                <xsd:documentation>The counter associated with the number of Coding
Violations encountered by a
SONET/SDH Path in the current 15 minute interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetPathCurrentUASs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.2.1.1.1.6</oid>
                                                <xsd:documentation>The counter associated with the number of
Unavailable Seconds
encountered by a Path in the current
15 minute interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                </xsd:sequence>
                <xsd:attribute name="ifIndex" type="InterfaceIndex"/>
        </xsd:complexType>
        <xsd:complexType name="sonetPathIntervalEntryType">
                <xsd:sequence>
                        <xsd:element name="sonetPathIntervalESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.2.1.2.1.2</oid>
                                                <xsd:documentation>The counter associated with the number of
Errored Seconds encountered
by a SONET/SDH Path in a
particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetPathIntervalSESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.2.1.2.1.3</oid>
                                                <xsd:documentation>The counter associated with the number of
Severely Errored Seconds
encountered by a SONET/SDH Path in
a particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetPathIntervalCVs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.2.1.2.1.4</oid>
                                                <xsd:documentation>The counter associated with the number of Coding
Violations encountered by a
SONET/SDH Path in a particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetPathIntervalUASs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.2.1.2.1.5</oid>
                                                <xsd:documentation>The counter associated with the number of
Unavailable Seconds
encountered by a Path in a
particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetPathIntervalValidData" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.2.1.2.1.6</oid>
                                                <xsd:documentation>This variable indicates if the data for this
interval is valid.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="TruthValue">
                                        <xsd:restriction base="xsd:NMTOKEN">
                                                <xsd:enumeration value="true">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>1</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="false">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>2</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                </xsd:sequence>
                <xsd:attribute name="ifIndex" type="InterfaceIndex"/>
                <xsd:attribute name="sonetPathIntervalNumber" type="smi:Integer32"/>
        </xsd:complexType>
        <xsd:complexType name="sonetFarEndPathCurrentEntryType">
                <xsd:sequence>
                        <xsd:element name="sonetFarEndPathCurrentESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.2.2.1.1.1</oid>
                                                <xsd:documentation>The counter associated with the number of Far
End Errored Seconds encountered by a SONET/SDH
interface in the current 15 minute interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetFarEndPathCurrentSESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.2.2.1.1.2</oid>
                                                <xsd:documentation>The counter associated with the number of
Far End Severely Errored Seconds
encountered by a SONET/SDH Path
interface in the current 15 minute
interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetFarEndPathCurrentCVs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.2.2.1.1.3</oid>
                                                <xsd:documentation>The counter associated with the number of
Far End Coding Violations reported via
the far end block error count
encountered by a
SONET/SDH Path interface in
the current 15 minute interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetFarEndPathCurrentUASs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.2.2.1.1.4</oid>
                                                <xsd:documentation>The counter associated with the number of
Far End Unavailable Seconds
encountered by a
SONET/SDH Path interface in
the current 15 minute interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                </xsd:sequence>
                <xsd:attribute name="ifIndex" type="InterfaceIndex"/>
        </xsd:complexType>
        <xsd:complexType name="sonetFarEndPathIntervalEntryType">
                <xsd:sequence>
                        <xsd:element name="sonetFarEndPathIntervalESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.2.2.2.1.2</oid>
                                                <xsd:documentation>The counter associated with the number of
Far End Errored Seconds encountered
by a SONET/SDH Path interface in a
particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetFarEndPathIntervalSESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.2.2.2.1.3</oid>
                                                <xsd:documentation>The counter associated with the number of
Far End Severely Errored Seconds
encountered by a SONET/SDH Path interface
in a particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetFarEndPathIntervalCVs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.2.2.2.1.4</oid>
                                                <xsd:documentation>The counter associated with the number of
Far End Coding Violations reported via
the far end block error count
encountered by a
SONET/SDH Path interface
in a particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetFarEndPathIntervalUASs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.2.2.2.1.5</oid>
                                                <xsd:documentation>The counter associated with the number of
Far End Unavailable Seconds
encountered by a
SONET/SDH Path interface in
a particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetFarEndPathIntervalValidData" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.2.2.2.1.6</oid>
                                                <xsd:documentation>This variable indicates if the data for this
interval is valid.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="TruthValue">
                                        <xsd:restriction base="xsd:NMTOKEN">
                                                <xsd:enumeration value="true">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>1</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="false">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>2</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                </xsd:sequence>
                <xsd:attribute name="ifIndex" type="InterfaceIndex"/>
                <xsd:attribute name="sonetFarEndPathIntervalNumber" type="smi:Integer32"/>
        </xsd:complexType>
        <xsd:complexType name="sonetVTCurrentEntryType">
                <xsd:sequence>
                        <xsd:element name="sonetVTCurrentWidth" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-write</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.3.1.1.1.1</oid>
                                                <xsd:documentation>A value that indicates the type of the SONET
VT and SDH VC.  Assigned widths are
VT1.5/VC11, VT2/VC12, VT3, VT6/VC2, and VT6c.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType>
                                        <xsd:restriction base="xsd:NMTOKEN">
                                                <xsd:enumeration value="vtWidth15VC11">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>1</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="vtWidth2VC12">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>2</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="vtWidth3">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>3</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="vtWidth6VC2">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>4</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="vtWidth6c">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>5</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetVTCurrentStatus" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.3.1.1.1.2</oid>
                                                <xsd:documentation>This variable indicates the
status of the interface.
The sonetVTCurrentStatus
is a bit map represented
as a sum, therefore,
it can represent multiple defects
and failures
simultaneously.
The sonetVTNoDefect should be
set if and only if
no other flag is set.

The various bit positions are:
   1   sonetVTNoDefect
   2   sonetVTLOP
   4   sonetVTPathAIS
   8   sonetVTPathRDI
  16   sonetVTPathRFI
  32   sonetVTUnequipped
  64   sonetVTSignalLabelMismatch</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType>
                                        <xsd:union>
                                                <xsd:simpleType>
                                                        <xsd:restriction base="xsd:int">
                                                                <xsd:minInclusive value="1"/>
                                                                <xsd:maxInclusive value="126"/>
                                                        </xsd:restriction>
                                                </xsd:simpleType>
                                        </xsd:union>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetVTCurrentESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.3.1.1.1.3</oid>
                                                <xsd:documentation>The counter associated with the number of Errored
Seconds encountered by a SONET/SDH
VT in the current 15 minute interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetVTCurrentSESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.3.1.1.1.4</oid>
                                                <xsd:documentation>The counter associated with the number of
Severely Errored Seconds
encountered by a SONET/SDH VT in the current 15 minute
interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetVTCurrentCVs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.3.1.1.1.5</oid>
                                                <xsd:documentation>The counter associated with the number of Coding
Violations encountered by a
SONET/SDH VT in the current 15 minute interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetVTCurrentUASs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.3.1.1.1.6</oid>
                                                <xsd:documentation>The counter associated with the number of
Unavailable Seconds
encountered by a VT in the current
15 minute interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                </xsd:sequence>
                <xsd:attribute name="ifIndex" type="InterfaceIndex"/>
        </xsd:complexType>
        <xsd:complexType name="sonetVTIntervalEntryType">
                <xsd:sequence>
                        <xsd:element name="sonetVTIntervalESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.3.1.2.1.2</oid>
                                                <xsd:documentation>The counter associated with the number of
Errored Seconds encountered
by a SONET/SDH VT in a particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetVTIntervalSESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.3.1.2.1.3</oid>
                                                <xsd:documentation>The counter associated with the number of
Severely Errored Seconds
encountered by a SONET/SDH VT
in a particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetVTIntervalCVs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.3.1.2.1.4</oid>
                                                <xsd:documentation>The counter associated with the number of Coding
Violations encountered by a
SONET/SDH VT in a particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetVTIntervalUASs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.3.1.2.1.5</oid>
                                                <xsd:documentation>The counter associated with the number of
Unavailable Seconds
encountered by a VT in a particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetVTIntervalValidData" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.3.1.2.1.6</oid>
                                                <xsd:documentation>This variable indicates if the data for this
interval is valid.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="TruthValue">
                                        <xsd:restriction base="xsd:NMTOKEN">
                                                <xsd:enumeration value="true">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>1</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="false">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>2</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                </xsd:sequence>
                <xsd:attribute name="ifIndex" type="InterfaceIndex"/>
                <xsd:attribute name="sonetVTIntervalNumber" type="smi:Integer32"/>
        </xsd:complexType>
        <xsd:complexType name="sonetFarEndVTCurrentEntryType">
                <xsd:sequence>
                        <xsd:element name="sonetFarEndVTCurrentESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.3.2.1.1.1</oid>
                                                <xsd:documentation>The counter associated with the number of Far
End Errored Seconds encountered by a SONET/SDH
interface in the current 15 minute interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetFarEndVTCurrentSESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.3.2.1.1.2</oid>
                                                <xsd:documentation>The counter associated with the number of
Far End Severely Errored Seconds
encountered by a SONET/SDH VT interface
in the current 15 minute
interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetFarEndVTCurrentCVs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.3.2.1.1.3</oid>
                                                <xsd:documentation>The counter associated with the number of
Far End Coding Violations reported via
the far end block error count
encountered by a
SONET/SDH VT interface
in the current 15 minute interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetFarEndVTCurrentUASs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.3.2.1.1.4</oid>
                                                <xsd:documentation>The counter associated with the number of
Far End Unavailable Seconds
encountered by a
SONET/SDH VT interface
in the current 15 minute interval.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfCurrentCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                </xsd:sequence>
                <xsd:attribute name="ifIndex" type="InterfaceIndex"/>
        </xsd:complexType>
        <xsd:complexType name="sonetFarEndVTIntervalEntryType">
                <xsd:sequence>
                        <xsd:element name="sonetFarEndVTIntervalESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.3.2.2.1.2</oid>
                                                <xsd:documentation>The counter associated with the number of
Far End Errored Seconds encountered
by a SONET/SDH VT interface
in a particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetFarEndVTIntervalSESs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.3.2.2.1.3</oid>
                                                <xsd:documentation>The counter associated with the number of
Far End Severely Errored Seconds
encountered by a SONET/SDH VT interface
in a particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetFarEndVTIntervalCVs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.3.2.2.1.4</oid>
                                                <xsd:documentation>The counter associated with the number of
Far End Coding Violations reported via
the far end block error count
encountered by a
SONET/SDH VT interface in a
particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetFarEndVTIntervalUASs" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.3.2.2.1.5</oid>
                                                <xsd:documentation>The counter associated with the number of
Far End Unavailable Seconds
encountered by a
SONET/SDH VT interface in a
particular 15-minute interval
in the past 24 hours.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="PerfIntervalCount">
                                        <xsd:restriction base="smi:Gauge32">
                                                <xsd:minInclusive value="0"/>
                                                <xsd:maxInclusive value="4294967295"/>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                        <xsd:element name="sonetFarEndVTIntervalValidData" minOccurs="0">
                                <xsd:annotation>
                                        <xsd:appinfo>
                                                <maxAccess>read-only</maxAccess>
                                                <status>current</status>
                                                <oid>1.3.6.1.2.1.10.39.3.2.2.1.6</oid>
                                                <xsd:documentation>This variable indicates if the data for this
interval is valid.</xsd:documentation>
                                        </xsd:appinfo>
                                </xsd:annotation>
                                <xsd:simpleType name="TruthValue">
                                        <xsd:restriction base="xsd:NMTOKEN">
                                                <xsd:enumeration value="true">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>1</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                                <xsd:enumeration value="false">
                                                        <xsd:annotation>
                                                                <xsd:appinfo>
                                                                        <intValue>2</intValue>
                                                                </xsd:appinfo>
                                                        </xsd:annotation>
                                                </xsd:enumeration>
                                        </xsd:restriction>
                                </xsd:simpleType>
                        </xsd:element>
                </xsd:sequence>
                <xsd:attribute name="ifIndex" type="InterfaceIndex"/>
                <xsd:attribute name="sonetFarEndVTIntervalNumber" type="smi:Integer32"/>
        </xsd:complexType>
</xsd:schema>
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