DOCS-PNM-MIB :: docsPnmCmtsOptRespSnrMarginData

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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docsPnmCmtsOptRespSnrMarginData

Module: DOCS-PNM-MIB

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

OID (numeric): 1.3.6.1.4.1.4491.2.1.27.1.3.9.4.1.6

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-only

Description: This attribute indicates the SNR margin of the candidate data profile (signed integer), in units of 0.25dB, calculation is as defined in the PHY3.1 Spec.

What is docsPnmCmtsOptRespSnrMarginData?

The SNR margin of the candidate downstream data profile under test, as a signed integer in units of 0.25 dB, computed per the DOCSIS 3.1 PHY spec. The core go/no-go metric for deciding whether the candidate profile is safe to assign, computed from the OPT test's SNR-margin sub-test.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.27.1.3.9.4.1.6
snmpwalk -v2c -c public <target> DOCS-PNM-MIB::docsPnmCmtsOptRespSnrMarginData

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.27.1.3.9.4.1.6.1
snmpget -v2c -c public <target> DOCS-PNM-MIB::docsPnmCmtsOptRespSnrMarginData.1

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::docsPnmCmtsOptRespSnrMarginData 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
1.3.6.1.4.1.4491.2.1.27.1.3docsPnmCmtsObjectsDOCS-PNM-MIB
1.3.6.1.4.1.4491.2.1.27.1.3.9docsPnmCmtsOptObjectsDOCS-PNM-MIB
1.3.6.1.4.1.4491.2.1.27.1.3.9.4docsPnmCmtsOptRespTableDOCS-PNM-MIB
1.3.6.1.4.1.4491.2.1.27.1.3.9.4.1docsPnmCmtsOptRespEntryDOCS-PNM-MIB
1.3.6.1.4.1.4491.2.1.27.1.3.9.4.1.6docsPnmCmtsOptRespSnrMarginDataDOCS-PNM-MIB