DOCS-PNM-MIB :: docsPnmCmDsOfdmReqMerQam512

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DOCS-PNM-MIB › docsPnmCmDsOfdmReqMerQam512

docsPnmCmDsOfdmReqMerQam512

Module: DOCS-PNM-MIB

OID (symbolic): DOCS-PNM-MIB::docsPnmCmDsOfdmReqMerQam512

OID (numeric): 1.3.6.1.4.1.4491.2.1.27.1.2.8.5

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-write

Description: This attribute represents the minimum required MER value for this Modulation Order. It is used in determining the SNR Margin for the Candidate Downstream Profile.

What is docsPnmCmDsOfdmReqMerQam512?

The minimum MER, in quarter-dB (default 122, i.e. 30.5 dB), required for 512-QAM subcarriers, used when computing SNR margin for a candidate downstream profile. Part of the per-modulation-order table letting the SNR-margin calculation scale its requirement to each subcarrier's actual bit-loading.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.27.1.2.8.5
snmpwalk -v2c -c public <target> DOCS-PNM-MIB::docsPnmCmDsOfdmReqMerQam512

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.27.1.2.8.5.1
snmpget -v2c -c public <target> DOCS-PNM-MIB::docsPnmCmDsOfdmReqMerQam512.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.4491.2.1.27.1.2.8.5.1 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::docsPnmCmDsOfdmReqMerQam512 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
1.3.6.1.4.1.4491.2.1.27.1.2.8docsPnmCmDsOfdmReqMERObjectsDOCS-PNM-MIB
1.3.6.1.4.1.4491.2.1.27.1.2.8.5docsPnmCmDsOfdmReqMerQam512DOCS-PNM-MIB