DOCS-PNM-MIB :: docsPnmCmDsOfdmMerMarNumSymPerSubCarToAvg

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DOCS-PNM-MIB › docsPnmCmDsOfdmMerMarNumSymPerSubCarToAvg

docsPnmCmDsOfdmMerMarNumSymPerSubCarToAvg

Module: DOCS-PNM-MIB

OID (symbolic): DOCS-PNM-MIB::docsPnmCmDsOfdmMerMarNumSymPerSubCarToAvg

OID (numeric): 1.3.6.1.4.1.4491.2.1.27.1.2.6.1.4

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-write

Description: This attribute represents the number of symbols that will be used in the calculation of the average MER per subcarrier.

This value can only be changed while a test is not in progress. An attempt to set this value while the value of 'docsPnmCmDsOfdmMerMarMeasStatus' is 'busy' will return 'inconsistentValue'.

What is docsPnmCmDsOfdmMerMarNumSymPerSubCarToAvg?

The number of OFDM symbols (default 8) averaged per subcarrier when computing the MER-margin measurement. More symbols smooth out short-term MER fluctuation for a steadier margin estimate, at the cost of a longer measurement.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.27.1.2.6.1.4
snmpwalk -v2c -c public <target> DOCS-PNM-MIB::docsPnmCmDsOfdmMerMarNumSymPerSubCarToAvg

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.27.1.2.6.1.4.1
snmpget -v2c -c public <target> DOCS-PNM-MIB::docsPnmCmDsOfdmMerMarNumSymPerSubCarToAvg.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.4491.2.1.27.1.2.6.1.4.1 i <value>

Start monitoring DOCSIS 3.1 cable modem/CMTS (Proactive Network Maintenance, vendor-neutral CableLabs standard) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DOCS-PNM-MIB::docsPnmCmDsOfdmMerMarNumSymPerSubCarToAvg OID value, configure state conditions and alerts, and monitor any DOCSIS 3.1 cable modem/CMTS (Proactive Network Maintenance, vendor-neutral CableLabs standard) from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.4491cableLabsCLAB-DEF-MIB
1.3.6.1.4.1.4491.2clabProjectCLAB-DEF-MIB
1.3.6.1.4.1.4491.2.1clabProjDocsisCLAB-DEF-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4491.2.1.27docsPnmMIBDOCS-PNM-MIB
1.3.6.1.4.1.4491.2.1.27.1docsPnmMibObjectsDOCS-PNM-MIB
1.3.6.1.4.1.4491.2.1.27.1.2docsPnmCmObjectsDOCS-PNM-MIB
1.3.6.1.4.1.4491.2.1.27.1.2.6docsPnmCmDsOfdmMerMarTableDOCS-PNM-MIB
1.3.6.1.4.1.4491.2.1.27.1.2.6.1docsPnmCmDsOfdmMerMarEntryDOCS-PNM-MIB
1.3.6.1.4.1.4491.2.1.27.1.2.6.1.4docsPnmCmDsOfdmMerMarNumSymPerSubCarToAvgDOCS-PNM-MIB