DOCS-IF31-MIB :: docsIf31CmDsOfdmChanTimeInterleaverDepth

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DOCS-IF31-MIB › docsIf31CmDsOfdmChanTimeInterleaverDepth

docsIf31CmDsOfdmChanTimeInterleaverDepth

Module: DOCS-IF31-MIB

OID (symbolic): DOCS-IF31-MIB::docsIf31CmDsOfdmChanTimeInterleaverDepth

OID (numeric): 1.3.6.1.4.1.4491.2.1.28.1.9.1.12

Node type: OBJECT-TYPE

Type: TimeInterleaverDepth

Access: read-only

Description: The time interleaving used for this downstream channel as received in the OCD message.

What is docsIf31CmDsOfdmChanTimeInterleaverDepth?

Reports, in symbols, the time interleaving depth configured for this OFDM downstream channel, as signaled to the modem in the OCD message. Deeper time interleaving spreads data across more OFDM symbols to better withstand short bursts of impulse noise, so a higher value here typically reflects a channel provisioned for a noisier plant at some cost to latency.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.28.1.9.1.12
snmpwalk -v2c -c public <target> DOCS-IF31-MIB::docsIf31CmDsOfdmChanTimeInterleaverDepth

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.28.1.9.1.12.1
snmpget -v2c -c public <target> DOCS-IF31-MIB::docsIf31CmDsOfdmChanTimeInterleaverDepth.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::docsIf31CmDsOfdmChanTimeInterleaverDepth 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
1.3.6.1.4.1.4491.2.1.28.1.9docsIf31CmDsOfdmChanTableDOCS-IF31-MIB
1.3.6.1.4.1.4491.2.1.28.1.9.1docsIf31CmDsOfdmChanEntryDOCS-IF31-MIB
1.3.6.1.4.1.4491.2.1.28.1.9.1.12docsIf31CmDsOfdmChanTimeInterleaverDepthDOCS-IF31-MIB