PBC-CMTS-MIB :: pbcCmtsFlapListMERThreshold

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › PBC-CMTS-MIB › pbcCmtsFlapListMERThreshold

pbcCmtsFlapListMERThreshold

Module: PBC-CMTS-MIB

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

OID (numeric): 1.3.6.1.4.1.5987.2.2.5.1.4

Node type: OBJECT-TYPE

Type: TenthdB

Access: read-write

Description: MER Threshold (in tenth of dB).

What is pbcCmtsFlapListMERThreshold?

This read-write value sets the modulation-error-ratio threshold, in tenths of a dB (1-1000, default 180 i.e. 18.0 dB), below which a drop in signal quality is logged as a flap event. Admins tune this to match the noise floor typical of their plant.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5987.2.2.5.1.4
snmpwalk -v2c -c public <target> PBC-CMTS-MIB::pbcCmtsFlapListMERThreshold

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5987.2.2.5.1.4.1
snmpget -v2c -c public <target> PBC-CMTS-MIB::pbcCmtsFlapListMERThreshold.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.5987.2.2.5.1.4.1 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::pbcCmtsFlapListMERThreshold 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
1.3.6.1.4.1.5987.2.2.5.1.4pbcCmtsFlapListMERThresholdPBC-CMTS-MIB