NBS-SIGCOND-MIB :: nbsSigCondVoaPortRxAttenuOper

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › NBS-SIGCOND-MIB › nbsSigCondVoaPortRxAttenuOper

nbsSigCondVoaPortRxAttenuOper

Module: NBS-SIGCOND-MIB

OID (symbolic): NBS-SIGCOND-MIB::nbsSigCondVoaPortRxAttenuOper

OID (numeric): 1.3.6.1.4.1.629.227.1.2.1.3

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Attenuation actually being applied to received signal, in millidecibels (mdB). Not supported value: -200000

What is nbsSigCondVoaPortRxAttenuOper?

This read-only counter reports the attenuation, in millidecibels, that the hardware is actually applying to the received optical signal right now. Comparing it against nbsSigCondVoaPortRxAttenuAdmin lets an admin confirm a requested attenuation change has taken effect, since actuator settling can lag the admin request. If Admin is set to 3000 mdB but Oper still reads 0 mdB, the VOA hasn't converged yet and the port's power readings shouldn't be trusted until it does.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.629.227.1.2.1.3
snmpwalk -v2c -c public <target> NBS-SIGCOND-MIB::nbsSigCondVoaPortRxAttenuOper

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.629.227.1.2.1.3.1
snmpget -v2c -c public <target> NBS-SIGCOND-MIB::nbsSigCondVoaPortRxAttenuOper.1

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OID Breakdown

Upper-level ancestors (7 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.629nbaseCORE-MIB
Numeric OIDNameModule
1.3.6.1.4.1.629.227nbsSigCondMibNBS-SIGCOND-MIB
1.3.6.1.4.1.629.227.1nbsSigCondVoaPortGrpNBS-SIGCOND-MIB
1.3.6.1.4.1.629.227.1.2nbsSigCondVoaPortTableNBS-SIGCOND-MIB
1.3.6.1.4.1.629.227.1.2.1nbsSigCondVoaPortEntryNBS-SIGCOND-MIB
1.3.6.1.4.1.629.227.1.2.1.3nbsSigCondVoaPortRxAttenuOperNBS-SIGCOND-MIB