DOCS-IF31-MIB :: docsIf31CmtsDsOfdmChanUtilization

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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docsIf31CmtsDsOfdmChanUtilization

Module: DOCS-IF31-MIB

OID (symbolic): DOCS-IF31-MIB::docsIf31CmtsDsOfdmChanUtilization

OID (numeric): 1.3.6.1.4.1.4491.2.1.28.1.19.1.20

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-only

Description: The utilization for this OFDM downstream channel, accurate as of the most recent docsIfCmtsChannelUtilizationInterval.

See Reference for specific details on this attribute.

What is docsIf31CmtsDsOfdmChanUtilization?

Reports, as a percentage (0-100), how utilized this OFDM downstream channel was as of the most recent measurement interval (docsIfCmtsChannelUtilizationInterval). This is a standard capacity-planning metric admins watch to decide when a downstream OFDM channel is approaching saturation and needs additional bonded channels or rebalancing.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.28.1.19.1.20
snmpwalk -v2c -c public <target> DOCS-IF31-MIB::docsIf31CmtsDsOfdmChanUtilization

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.28.1.19.1.20.1
snmpget -v2c -c public <target> DOCS-IF31-MIB::docsIf31CmtsDsOfdmChanUtilization.1

Start monitoring DOCSIS 3.1 cable modem/CMTS-CCAP (OFDM/OFDMA channels, vendor-neutral CableLabs standard) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DOCS-IF31-MIB::docsIf31CmtsDsOfdmChanUtilization OID value, configure state conditions and alerts, and monitor any DOCSIS 3.1 cable modem/CMTS-CCAP (OFDM/OFDMA channels, 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
1.3.6.1.4.1.4491.2.1.28docsIf31MibDOCS-IF31-MIB
1.3.6.1.4.1.4491.2.1.28.1docsIf31MibObjectsDOCS-IF31-MIB
1.3.6.1.4.1.4491.2.1.28.1.19docsIf31CmtsDsOfdmChanTableDOCS-IF31-MIB
1.3.6.1.4.1.4491.2.1.28.1.19.1docsIf31CmtsDsOfdmChanEntryDOCS-IF31-MIB
1.3.6.1.4.1.4491.2.1.28.1.19.1.20docsIf31CmtsDsOfdmChanUtilizationDOCS-IF31-MIB