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| English | French |
| Session Initiation Protocol | protocole SIP (A standard signaling protocol for establishing multi-media communications sessions between two or more users over an IP network) |
| Session Initiation Protocol trunking A mechanism for connecting the voice network of an enterprise to a service provider that offers public switched telephone network (PSTN) origination, termination, and emergency services without deploying PSTN gateways | jonction SIP (Session Initiation Protocol) |