APEX-MIB :: apexQamRfConfigRfLevelAttenuation

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsAPEX-MIBapexQamRfConfigRfLevelAttenuation

apexQamRfConfigRfLevelAttenuation

Module: APEX-MIB

OID (symbolic): APEX-MIB::apexQamRfConfigRfLevelAttenuation

OID (numeric): 1.3.6.1.4.1.1166.1.31.8.1.4.1.11

Node type: OBJECT-TYPE

Type: Integer32

Access: read-write

Description: The RF level attenuation setting of each enabled channel on the RF Port.

Range is -300 to 800 representing -3 to 8 dB attenuation in 0.01 dB steps. (See 'Note' below.)

Positive values are the amount below the nominal RF output level for the number of channels enabled on the RF Port. Negative values are the amount above the nominal. Number Nominal dBmV dBmV Channels dBmV W/-300 W/800 1 60 63 52 2 56 59 48 4 52 55 44 6 50 53 42 8 49 52 41

Note: Early APEX only supported attenuation. Gain was added later, hence the negative attenuation values for this parameter. For clarity, the APEX Element Manager display indicates 'RF Level Adjust', with a user selectable range of -8.00 to +3.00 dB, rather than 'Attenuation'. The APEX EM then sets this MIB parameter appropriately.

What is apexQamRfConfigRfLevelAttenuation?

Adjusts the RF output level attenuation for each enabled channel on an RF port in units of 0.01 dB, ranging from -3 dB to +8 dB relative to the nominal output level.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1166.1.31.8.1.4.1.11
snmpwalk -v2c -c public <target> APEX-MIB::apexQamRfConfigRfLevelAttenuation

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.1166.1.31.8.1.4.1.11.1
snmpget -v2c -c public <target> APEX-MIB::apexQamRfConfigRfLevelAttenuation.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.1166.1.31.8.1.4.1.11.1 i <value>

Start monitoring BigBand Networks APEX video/broadband gateway (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the APEX-MIB::apexQamRfConfigRfLevelAttenuation OID value, configure state conditions and alerts, and monitor any BigBand Networks APEX video/broadband gateway (legacy) from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.1166giBCS-IDENT-MIB
1.3.6.1.4.1.1166.1giproductsBCS-IDENT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.1166.1.31apexAPEX-MIB
1.3.6.1.4.1.1166.1.31.8apexQamAPEX-MIB
1.3.6.1.4.1.1166.1.31.8.1apexQamConfigAPEX-MIB
1.3.6.1.4.1.1166.1.31.8.1.4apexQamRfConfigTableAPEX-MIB
1.3.6.1.4.1.1166.1.31.8.1.4.1apexQamRfConfigEntryAPEX-MIB
1.3.6.1.4.1.1166.1.31.8.1.4.1.11apexQamRfConfigRfLevelAttenuationAPEX-MIB