Below is the list of RFCs that are supported at the Apeiron SIP Trunking Interface.
RFC | Description |
---|---|
RFC 1889 | RTP: A Transport Protocol for Real-Time Applications |
RFC 2327 | SDP: Session Description Protocol |
RFC 2833 | RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals |
RFC 3261 | SIP: Session Initiation Protocol |
RFC 3262 | Reliability of Provisional Responses in Session Initiation Protocol |
RFC 3263 | Session Initiation Protocol (SIP): Locating SIP Servers |
RFC 3264 | An Offer/Answer Model with Session Description Protocol |
RFC 3326 | The Reason Header Field for the Session Initiation Protocol |
RFC 3824 | Using E.164 numbers with the Session Initiation Protocol |
RFC 3891 | The Session Initiation Protocol (SIP) “Replaces” Header |
RFC 3892 | The Session Initiation Protocol (SIP) Referred-By Mechanism |
RFC 3986 | Uniform Resource Identifi er (URI): Generic Syntax |
RFC 4028 | Session Timers in the Session Initiation Protocol |
SIP is the only supported signaling protocol per RFC 3261.
Apeiron supports both encrypted and unencrypted UDP for transport of SIP.
The following SIP Methods are supported.
SIP Methods | RFCs | Receive | Send |
---|---|---|---|
Invite | 3261 | Y | Y |
Ack | 3261 | Y | Y |
Cancel | 3261 | Y | Y |
Bye | 3261 | Y | Y |
Register | 3261 | Y | N |
Prack | 3262 | Y | Y |
Notify | 3265 | N | Y |