PBC-CMTS-MIB :: pbcCmtsFlapListQPSKSNRThreshold

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › PBC-CMTS-MIB › pbcCmtsFlapListQPSKSNRThreshold

pbcCmtsFlapListQPSKSNRThreshold

Module: PBC-CMTS-MIB

OID (symbolic): PBC-CMTS-MIB::pbcCmtsFlapListQPSKSNRThreshold

OID (numeric): 1.3.6.1.4.1.5987.2.2.5.1.5

Node type: OBJECT-TYPE

Type: TenthdB

Access: read-write

Description: QPSK SNR Threshold (in tenth of dB).

What is pbcCmtsFlapListQPSKSNRThreshold?

This read-write value sets the signal-to-noise ratio threshold for QPSK-modulated upstream channels, in tenths of a dB (1-1000, default 180), below which a flap event is logged. It lets an admin apply a different sensitivity to QPSK channels than to higher-order modulations.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5987.2.2.5.1.5
snmpwalk -v2c -c public <target> PBC-CMTS-MIB::pbcCmtsFlapListQPSKSNRThreshold

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5987.2.2.5.1.5.1
snmpget -v2c -c public <target> PBC-CMTS-MIB::pbcCmtsFlapListQPSKSNRThreshold.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.5987.2.2.5.1.5.1 s <value>

Start monitoring Pacific Broadband Communications CMTS chassis (DOCSIS channel/modem registration) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the PBC-CMTS-MIB::pbcCmtsFlapListQPSKSNRThreshold OID value, configure state conditions and alerts, and monitor any Pacific Broadband Communications CMTS chassis (DOCSIS channel/modem registration) 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
1.3.6.1.4.1.5987pacificBroadbandPBC-ENT-MIB
1.3.6.1.4.1.5987.2pbcManagementPBC-ENT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.5987.2.2pbcCmtsPBC-CMTS-MIB
1.3.6.1.4.1.5987.2.2.5pbcFlapListManagementPBC-CMTS-MIB
1.3.6.1.4.1.5987.2.2.5.1pbcFlapListObjectsPBC-CMTS-MIB
1.3.6.1.4.1.5987.2.2.5.1.5pbcCmtsFlapListQPSKSNRThresholdPBC-CMTS-MIB