CADANT-CMTS-DOWNCHANNEL-MIB :: cadIfDsOfdmChlHighActSubcCentFreq

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCADANT-CMTS-DOWNCHANNEL-MIBcadIfDsOfdmChlHighActSubcCentFreq

cadIfDsOfdmChlHighActSubcCentFreq

Module: CADANT-CMTS-DOWNCHANNEL-MIB

OID (symbolic): CADANT-CMTS-DOWNCHANNEL-MIB::cadIfDsOfdmChlHighActSubcCentFreq

OID (numeric): 1.3.6.1.4.1.4998.1.1.15.2.5.1.20

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: The high center frequency of the highest active subcarrier in the the OFDM channel. The high edge of the encompassed spectrum is half a subcarrier more than this value.

What is cadIfDsOfdmChlHighActSubcCentFreq?

Reports the center frequency of the highest active (data-carrying) subcarrier in the OFDM downstream channel, just inside the upper guard band. This read-only value helps identify the usable upper boundary of the OFDM spectrum.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4998.1.1.15.2.5.1.20
snmpwalk -v2c -c public <target> CADANT-CMTS-DOWNCHANNEL-MIB::cadIfDsOfdmChlHighActSubcCentFreq

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4998.1.1.15.2.5.1.20.1
snmpget -v2c -c public <target> CADANT-CMTS-DOWNCHANNEL-MIB::cadIfDsOfdmChlHighActSubcCentFreq.1

Start monitoring ARRIS/Cadant C4/E6000 CMTS (cable modem termination system) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CADANT-CMTS-DOWNCHANNEL-MIB::cadIfDsOfdmChlHighActSubcCentFreq OID value, configure state conditions and alerts, and monitor any ARRIS/Cadant C4/E6000 CMTS (cable modem termination system) 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
1.3.6.1.4.1.4998cadantCADANT-PRODUCTS-MIB
1.3.6.1.4.1.4998.1cadObjectsCADANT-PRODUCTS-MIB
1.3.6.1.4.1.4998.1.1cadCableCADANT-PRODUCTS-MIB
1.3.6.1.4.1.4998.1.1.15cadSpectrumCADANT-PRODUCTS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4998.1.1.15.2cadDownchannelMibCADANT-CMTS-DOWNCHANNEL-MIB
1.3.6.1.4.1.4998.1.1.15.2.5cadIfDsOfdmChlTableCADANT-CMTS-DOWNCHANNEL-MIB
1.3.6.1.4.1.4998.1.1.15.2.5.1cadIfDsOfdmChlEntryCADANT-CMTS-DOWNCHANNEL-MIB
1.3.6.1.4.1.4998.1.1.15.2.5.1.20cadIfDsOfdmChlHighActSubcCentFreqCADANT-CMTS-DOWNCHANNEL-MIB