Cited in: RFC 4117
4 RFCs mentioned in the text of RFC 4117 (Transcoding Services Invocation in the Session Initiation Protocol (SIP) Using Third Party Call Control (3pcc))
| RFC | Title | Status | Date |
|---|---|---|---|
| 3261 | SIP: Session Initiation Protocol | Proposed Standard | July 2002 |
| 3351 | User Requirements for the Session Initiation Protocol (SIP) in Support of Deaf, Hard of Hearing and Speech-impaired Individuals | Informational | August 2002 |
| 3388 | Grouping of Media Lines in the Session Description Protocol (SDP) | Proposed Standard | December 2002 |
| 3725 | Best Current Practices for Third Party Call Control (3pcc) in the Session Initiation Protocol (SIP) | Best Current Practice | April 2004 |