USR-FR-EXT-MIB :: usrfrExtCircuitCurrentBc

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › USR-FR-EXT-MIB › usrfrExtCircuitCurrentBc

usrfrExtCircuitCurrentBc

Module: USR-FR-EXT-MIB

OID (symbolic): USR-FR-EXT-MIB::usrfrExtCircuitCurrentBc

OID (numeric): 1.3.6.1.4.1.429.4.64.5.1.7

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The Committed Burst Size is the maximum amount of data (in bits) that the user may offer to the network, under normal conditions, during a time interval Tc. The CurrentBc value represents currently used Bc value.

What is usrfrExtCircuitCurrentBc?

Reports the Committed Burst Size, in bits, currently being used by this PVC, which can move between the configured BcMax and BcMin bounds depending on congestion conditions.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.429.4.64.5.1.7
snmpwalk -v2c -c public <target> USR-FR-EXT-MIB::usrfrExtCircuitCurrentBc

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.429.4.64.5.1.7.1
snmpget -v2c -c public <target> USR-FR-EXT-MIB::usrfrExtCircuitCurrentBc.1

Start monitoring CommWorks/3Com Frame Relay access/DTE equipment (PTMP group-membership config status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the USR-FR-EXT-MIB::usrfrExtCircuitCurrentBc OID value, configure state conditions and alerts, and monitor any CommWorks/3Com Frame Relay access/DTE equipment (PTMP group-membership config status) from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.429usrANIC-MIB
1.3.6.1.4.1.429.4commonHDR2-MIB
1.3.6.1.4.1.429.4.64usrFRExtUSR-DEFINITIONS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.429.4.64.5usrfrExtCircuitTableUSR-FR-EXT-MIB
1.3.6.1.4.1.429.4.64.5.1usrfrExtCircuitEntryUSR-FR-EXT-MIB
1.3.6.1.4.1.429.4.64.5.1.7usrfrExtCircuitCurrentBcUSR-FR-EXT-MIB