H320ENTIRY-MIB :: h221ErrorPerformance

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › H320ENTIRY-MIB › h221ErrorPerformance

h221ErrorPerformance

Module: H320ENTIRY-MIB

OID (symbolic): H320ENTIRY-MIB::h221ErrorPerformance

OID (numeric): 1.3.6.1.3.221.2.3.1.1.7

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: The quality of the 64 Kbps connection can be monitored by counting the number of CRC blocks in error (E-bit = 1) within a period of one second (50 blocks). Percentage of CRC blocks in error Error rate 70% CRC blocks in error 10E-4 12% CRC blocks in error 10E-5 1.2% CRC blocks in error 10E-6 0.12% CRC blocks in error 10E-7 0.012% CRC blocks in error 10E-8

What is h221ErrorPerformance?

Counts CRC blocks received in error over the 64 kbps sub-channel within one-second intervals of 50 blocks; the MIB documents thresholds such as 12% blocks in error corresponding to roughly a 10E-5 error rate, useful for judging line quality.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.3.221.2.3.1.1.7
snmpwalk -v2c -c public <target> H320ENTIRY-MIB::h221ErrorPerformance

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.3.221.2.3.1.1.7.1
snmpget -v2c -c public <target> H320ENTIRY-MIB::h221ErrorPerformance.1

Start monitoring VTEL H.320 videoconferencing terminal/MCU/gateway with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the H320ENTIRY-MIB::h221ErrorPerformance OID value, configure state conditions and alerts, and monitor any VTEL H.320 videoconferencing terminal/MCU/gateway 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
1.3.6.1.3experimentalAPERTUS-NPG-MIB
1.3.6.1.3.221.2h221MIBH221-MIB
1.3.6.1.3.221.2.3h221StatsMIBConfsH221-MIB
1.3.6.1.3.221.2.3.1h221StatsMIBGroupsH221-MIB
1.3.6.1.3.221.2.3.1.1h221StatsGroupH221-MIB
Numeric OIDNameModule
1.3.6.1.3.221.2.3.1.1.7h221ErrorPerformanceH320ENTIRY-MIB