CADANT-CMTS-SPECTRUM-MGMT-MIB :: cadSpMgtHistorySNR

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CADANT-CMTS-SPECTRUM-MGMT-MIB › cadSpMgtHistorySNR

cadSpMgtHistorySNR

Module: CADANT-CMTS-SPECTRUM-MGMT-MIB

OID (symbolic): CADANT-CMTS-SPECTRUM-MGMT-MIB::cadSpMgtHistorySNR

OID (numeric): 1.3.6.1.4.1.4998.1.1.15.4.2.1.5.1.7

Node type: OBJECT-TYPE

Type: TenthdB

Access: read-only

Description: This object is the measured Signal/Noise ratio (in dB) for the upstream channel. This object is applicable when the value in cadSpMgtHistoryTriggerIndex defines the trigger of type degradation or improvement.

What is cadSpMgtHistorySNR?

Records the upstream channel's measured signal-to-noise ratio (in dB) at the time a degradation or improvement trigger fired and caused a spectrum management state transition. This provides historical evidence of the channel conditions that drove the change.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4998.1.1.15.4.2.1.5.1.7
snmpwalk -v2c -c public <target> CADANT-CMTS-SPECTRUM-MGMT-MIB::cadSpMgtHistorySNR

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4998.1.1.15.4.2.1.5.1.7.1
snmpget -v2c -c public <target> CADANT-CMTS-SPECTRUM-MGMT-MIB::cadSpMgtHistorySNR.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-SPECTRUM-MGMT-MIB::cadSpMgtHistorySNR 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
1.3.6.1.4.1.4998.1.1.15.4cadSpMgtMibCADANT-CMTS-SPECTRUM-MGMT-MIB
1.3.6.1.4.1.4998.1.1.15.4.2cadSpMgtObjectsCADANT-CMTS-SPECTRUM-MGMT-MIB
1.3.6.1.4.1.4998.1.1.15.4.2.1cadSpMgtGroupCADANT-CMTS-SPECTRUM-MGMT-MIB
1.3.6.1.4.1.4998.1.1.15.4.2.1.5cadSpMgtHistoryTableCADANT-CMTS-SPECTRUM-MGMT-MIB
1.3.6.1.4.1.4998.1.1.15.4.2.1.5.1cadSpMgtHistoryEntryCADANT-CMTS-SPECTRUM-MGMT-MIB
1.3.6.1.4.1.4998.1.1.15.4.2.1.5.1.7cadSpMgtHistorySNRCADANT-CMTS-SPECTRUM-MGMT-MIB