UDS1-MIB :: uds1CurrExcessCRCErrors

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › UDS1-MIB › uds1CurrExcessCRCErrors

uds1CurrExcessCRCErrors

Module: UDS1-MIB

OID (symbolic): UDS1-MIB::uds1CurrExcessCRCErrors

OID (numeric): 1.3.6.1.4.1.429.1.4.3.1.5

Node type: OBJECT-TYPE

Type: Counter

Access: read-only

Description: This object counts each time 32 of any 33 consecutive CRCs are in error for the specified T1 line in the current 15 minute interval. This counter is only valid in ESF format.

What is uds1CurrExcessCRCErrors?

Counts, for the current 15-minute interval, occurrences of 32-of-33 consecutive CRC failures; valid only in ESF framing mode. A nonzero live value here signals the circuit is in serious trouble right now, not just historically.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.429.1.4.3.1.5
snmpwalk -v2c -c public <target> UDS1-MIB::uds1CurrExcessCRCErrors

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.429.1.4.3.1.5.1
snmpget -v2c -c public <target> UDS1-MIB::uds1CurrExcessCRCErrors.1

Start monitoring US Robotics/3Com-lineage network access server (NAS) equipment with T1/E1 dial interfaces (DS1 line-config/dial-trunk status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the UDS1-MIB::uds1CurrExcessCRCErrors OID value, configure state conditions and alerts, and monitor any US Robotics/3Com-lineage network access server (NAS) equipment with T1/E1 dial interfaces (DS1 line-config/dial-trunk status) 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
1.3.6.1.4.1.429usrANIC-MIB
1.3.6.1.4.1.429.1nasANIC-MIB
Numeric OIDNameModule
1.3.6.1.4.1.429.1.4uds1UDS1-MIB
1.3.6.1.4.1.429.1.4.3uds1CurrentTableUDS1-MIB
1.3.6.1.4.1.429.1.4.3.1uds1CurrentEntryUDS1-MIB
1.3.6.1.4.1.429.1.4.3.1.5uds1CurrExcessCRCErrorsUDS1-MIB