| OID | 1.3.6.1.4.1.9.9.156.1.5.18 |
| Module | CISCO-CCM-MIB (CISCO) |
| Nom | ccmUnregisteredVoiceMailDevices |
| Acces | readonly |
| Status | current |
| Description | The number of voice messaging devices that are unregistered or have lost contact with the local call manager. |
| Syntaxe | Counter32 (SNMPv2-SMI) |