DOCS-IF-M-CMTS-MIB :: docsIfMCmtsChannelBlockCfgNumberChannels

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

All MIBs › DOCS-IF-M-CMTS-MIB › docsIfMCmtsChannelBlockCfgNumberChannels

docsIfMCmtsChannelBlockCfgNumberChannels

Module: DOCS-IF-M-CMTS-MIB

OID (symbolic): DOCS-IF-M-CMTS-MIB::docsIfMCmtsChannelBlockCfgNumberChannels

OID (numeric): 1.3.6.1.4.1.4491.2.1.6.1.3.5.1.3

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-write

Description: The Number of QAM Channels N' to configure for the QAM block. The maximum number of channels per block follows the consideration of maximum number of digital channels in a headend described in the DRFI specification. As a rule N' is valid if is less or equal to N. In addition N minimal requirements consist of even numbers and 1 (one QAM channel per Block Channel). Odd number of QAM channels per Block Channel are of optional implementation. A Set to an invalid value or not supported value returns Error 'wrongValue'.

What is docsIfMCmtsChannelBlockCfgNumberChannels?

Lets an admin request how many QAM channels (N', 1-119) should actually be configured within this channel block, subject to it being less than or equal to the hardware's real channel count N and to even-number/optional-odd rules from the DRFI spec. Requesting an unsupported or too-large value returns 'wrongValue', so this is typically used to shrink an active block down for maintenance or capacity planning.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.6.1.3.5.1.3
snmpwalk -v2c -c public <target> DOCS-IF-M-CMTS-MIB::docsIfMCmtsChannelBlockCfgNumberChannels

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.6.1.3.5.1.3.1
snmpget -v2c -c public <target> DOCS-IF-M-CMTS-MIB::docsIfMCmtsChannelBlockCfgNumberChannels.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.4491.2.1.6.1.3.5.1.3.1 i <value>

Start monitoring M-CMTS core + EQAM device (Modular CMTS DEPI, vendor-neutral CableLabs standard) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DOCS-IF-M-CMTS-MIB::docsIfMCmtsChannelBlockCfgNumberChannels OID value, configure state conditions and alerts, and monitor any M-CMTS core + EQAM device (Modular CMTS DEPI, vendor-neutral CableLabs standard) from a single console.

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.4491.2.1.6docsIfMCmtsMibCLAB-DEF-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4491.2.1.6.1docsIfMCmtsObjectsDOCS-IF-M-CMTS-MIB
1.3.6.1.4.1.4491.2.1.6.1.3docsIfMCmtsEqamObjectsDOCS-IF-M-CMTS-MIB
1.3.6.1.4.1.4491.2.1.6.1.3.5docsIfMCmtsChannelBlockTableDOCS-IF-M-CMTS-MIB
1.3.6.1.4.1.4491.2.1.6.1.3.5.1docsIfMCmtsChannelBlockEntryDOCS-IF-M-CMTS-MIB
1.3.6.1.4.1.4491.2.1.6.1.3.5.1.3docsIfMCmtsChannelBlockCfgNumberChannelsDOCS-IF-M-CMTS-MIB