GMPLS-LABEL-MIB :: gmplsSonetSdhSignalIndex

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › GMPLS-LABEL-MIB › gmplsSonetSdhSignalIndex

gmplsSonetSdhSignalIndex

Module: GMPLS-LABEL-MIB

OID (symbolic): GMPLS-LABEL-MIB::gmplsSonetSdhSignalIndex

OID (numeric): 1.3.6.1.3.0.0.1.1.7

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-create

Description: The Signal Index value (S) of a Sonet or SDH Generalized Label. 0 indicates that this field is non-significant. Only valid if mplsLabelType is set to other(1), gmplsLabelType is set to generalizedLabel(2), and gmplsLabelSubtype is set to sonetLabel(4) or sdhLabel(5).

What is gmplsSonetSdhSignalIndex?

This value reports the Signal Index (S) field of a SONET or SDH Generalized Label, valid only when gmplsLabelSubtype is sonetLabel(4) or sdhLabel(5), with 0 meaning the field is not significant. An engineer working with TDM circuit provisioning uses it to identify the specific signal within a SONET/SDH label structure. For example, a nonzero Signal Index would pin down a particular VT/TU signal position within the larger SONET frame being switched.

OID Breakdown

Upper-level ancestors (5 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.3experimentalAPERTUS-NPG-MIB
Numeric OIDNameModule
1.3.6.1.3.0gmplsLabelMIBGMPLS-LABEL-MIB
1.3.6.1.3.0.0gmplsLabelObjectsGMPLS-LABEL-MIB
1.3.6.1.3.0.0.1gmplsLabelTableGMPLS-LABEL-MIB
1.3.6.1.3.0.0.1.1gmplsLabelEntryGMPLS-LABEL-MIB
1.3.6.1.3.0.0.1.1.7gmplsSonetSdhSignalIndexGMPLS-LABEL-MIB