All MIBs › H320ENTITY-MIB › h221StatsCRC4Err
h221StatsCRC4Err
Module: H320ENTITY-MIB
OID (symbolic): H320ENTITY-MIB::h221StatsCRC4Err
OID (numeric): 0.0.8.341.1.2.1.3.2.1.9
Node type: OBJECT-TYPE
Type: Counter32
Access: read-only
Description: The number of frames received with CRC4 errors
What is h221StatsCRC4Err?
Counts H.221 frames received that failed the CRC4 checksum, indicating bit errors on the underlying digital circuit. Rising CRC4 error counts are an early sign of a degrading ISDN or trunk connection.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 0.0.8.341.1.2.1.3.2.1.9 snmpwalk -v2c -c public <target> H320ENTITY-MIB::h221StatsCRC4Err
Get a specific instance (index 1):
snmpget -v2c -c public <target> 0.0.8.341.1.2.1.3.2.1.9.1 snmpget -v2c -c public <target> H320ENTITY-MIB::h221StatsCRC4Err.1
Start monitoring Vendor-neutral ITU-T H.320 terminal/MCU/gateway, any manufacturer with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the H320ENTITY-MIB::h221StatsCRC4Err OID value, configure state conditions and alerts, and monitor any Vendor-neutral ITU-T H.320 terminal/MCU/gateway, any manufacturer from a single console.
OID Breakdown
Upper-level ancestors (4 from the standard OID tree / other modules)
| Numeric OID | Name | Module |
|---|---|---|
| 0 | ccitt | LANART-AGENT |
| 0.0 | null | DLSW-MIB |
| 0.0.8.341.1 | mmRoot | MULTI-MEDIA-MIB-TC |
| 0.0.8.341.1.2 | mmH320Root | MULTI-MEDIA-MIB-TC |
| Numeric OID | Name | Module |
|---|---|---|
| 0.0.8.341.1.2.1 | h320Entity | H320ENTITY-MIB |
| 0.0.8.341.1.2.1.3 | h320H221Stats | H320ENTITY-MIB |
| 0.0.8.341.1.2.1.3.2 | h221ConnectionStatsTable | H320ENTITY-MIB |
| 0.0.8.341.1.2.1.3.2.1 | h221ConnectionStatsEntry | H320ENTITY-MIB |
| 0.0.8.341.1.2.1.3.2.1.9 | h221StatsCRC4Err | H320ENTITY-MIB |