| OID | 1.3.6.1.4.1.9.9.393.1.2.1.1.9 |
| Module | CISCO-VOICE-CONNECTIVITY-MIB (CISCO) |
| Nom | cvcProtocol |
| Acces | readonly |
| Status | current |
| Description | Protocol the port use for communication to its associated device. |
| Syntaxe | Enumeration (1-sccp, 2-sgcp, 3-mgcp, 4-h323, 5-sip) |