All MIBs › CISCO-VOICE-COMMON-DIAL-CONTROL-MIB › cvCommonDcCallHistoryCodecBytes
cvCommonDcCallHistoryCodecBytes
Module: CISCO-VOICE-COMMON-DIAL-CONTROL-MIB
OID (symbolic): CISCO-VOICE-COMMON-DIAL-CONTROL-MIB::cvCommonDcCallHistoryCodecBytes
OID (numeric): 1.3.6.1.4.1.9.10.55.1.2.1.1.4
Node type: OBJECT-TYPE
Type: INTEGER
Access: read-only
Description: Specifies the payload size of the voice packet.
What is cvCommonDcCallHistoryCodecBytes?
This object records the actual payload size (in bytes) of voice packets on a VoIP call, which may differ from the configured codec rate due to negotiation during call setup. The payload size affects bandwidth consumption, latency, and packet loss resilience; larger payloads consume less overhead but increase latency, while smaller payloads reduce latency but increase overhead. Telecommunications engineers analyze this value to ensure voice calls are operating at expected bandwidth levels and to troubleshoot quality issues related to bandwidth allocation.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.10.55.1.2.1.1.4 snmpwalk -v2c -c public <target> CISCO-VOICE-COMMON-DIAL-CONTROL-MIB::cvCommonDcCallHistoryCodecBytes
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.9.10.55.1.2.1.1.4.1 snmpget -v2c -c public <target> CISCO-VOICE-COMMON-DIAL-CONTROL-MIB::cvCommonDcCallHistoryCodecBytes.1
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OID Breakdown
Upper-level ancestors (8 from the standard OID tree / other modules)
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.9 | cisco | CAT2600-MIB |
| 1.3.6.1.4.1.9.10 | ciscoExperiment | CISCO-SMI |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.9.10.55 | ciscoVoiceCommonDialControlMIB | CISCO-VOICE-COMMON-DIAL-CONTROL-MIB |
| 1.3.6.1.4.1.9.10.55.1 | cvCommonDcMIBObjects | CISCO-VOICE-COMMON-DIAL-CONTROL-MIB |
| 1.3.6.1.4.1.9.10.55.1.2 | cvCommonDcCallHistory | CISCO-VOICE-COMMON-DIAL-CONTROL-MIB |
| 1.3.6.1.4.1.9.10.55.1.2.1 | cvCommonDcCallHistoryTable | CISCO-VOICE-COMMON-DIAL-CONTROL-MIB |
| 1.3.6.1.4.1.9.10.55.1.2.1.1 | cvCommonDcCallHistoryEntry | CISCO-VOICE-COMMON-DIAL-CONTROL-MIB |
| 1.3.6.1.4.1.9.10.55.1.2.1.1.4 | cvCommonDcCallHistoryCodecBytes | CISCO-VOICE-COMMON-DIAL-CONTROL-MIB |