DOCS-IF3-MIB :: docsIf3CmStatusUsTxPower

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

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docsIf3CmStatusUsTxPower

Module: DOCS-IF3-MIB

OID (symbolic): DOCS-IF3-MIB::docsIf3CmStatusUsTxPower

OID (numeric): 1.3.6.1.4.1.4491.2.1.20.1.2.1.1

Node type: OBJECT-TYPE

Type: TenthdBmV

Access: read-only

Description: This attribute represents the operational CM transmit power for this SC-QAM upstream channel. In order for this attribute to provide consistent information under all circumstances, a 3.1 CM will report the average total power for the SC-QAM channel the same as was done for DOCSIS 3.0, regardless of whether it is operating with a 3.1 or a 3.0 CMTS. The value that is reported was referred to as Pr in the DOCSIS 3.0 PHY Spec. This attribute is not applicable for OFDMA channels.

What is docsIf3CmStatusUsTxPower?

Reports the CM's operating upstream transmit power for this SC-QAM channel, in tenths of dBmV. Operators watch this so it doesn't sit near the modem's max power ceiling, which would signal excessive plant attenuation on that line.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.20.1.2.1.1
snmpwalk -v2c -c public <target> DOCS-IF3-MIB::docsIf3CmStatusUsTxPower

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.20.1.2.1.1.1
snmpget -v2c -c public <target> DOCS-IF3-MIB::docsIf3CmStatusUsTxPower.1

Start monitoring DOCSIS 3.0 cable modem/CMTS (channel bonding, vendor-neutral CableLabs standard) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DOCS-IF3-MIB::docsIf3CmStatusUsTxPower OID value, configure state conditions and alerts, and monitor any DOCSIS 3.0 cable modem/CMTS (channel bonding, 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
1.3.6.1.4.1.4491.2.1.20docsIf3MibCLAB-DEF-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4491.2.1.20.1docsIf3MibObjectsDOCS-IF3-MIB
1.3.6.1.4.1.4491.2.1.20.1.2docsIf3CmStatusUsTableDOCS-IF3-MIB
1.3.6.1.4.1.4491.2.1.20.1.2.1docsIf3CmStatusUsEntryDOCS-IF3-MIB
1.3.6.1.4.1.4491.2.1.20.1.2.1.1docsIf3CmStatusUsTxPowerDOCS-IF3-MIB