Cited in: RFC 5373
7 RFCs mentioned in the text of RFC 5373 (Requesting Answering Modes for the Session Initiation Protocol (SIP))
| RFC | Title | Status | Date |
|---|---|---|---|
| 2119 | Key words for use in RFCs to Indicate Requirement Levels | Best Current Practice | March 1997 |
| 3261 | SIP: Session Initiation Protocol | Proposed Standard | July 2002 |
| 3325 | Private Extensions to the Session Initiation Protocol (SIP) for Asserted Identity within Trusted Networks | Informational | December 2002 |
| 3840 | Indicating User Agent Capabilities in the Session Initiation Protocol (SIP) | Proposed Standard | August 2004 |
| 3841 | Caller Preferences for the Session Initiation Protocol (SIP) | Proposed Standard | August 2004 |
| 4474 | Enhancements for Authenticated Identity Management in the Session Initiation Protocol (SIP) | Proposed Standard | August 2006 |
| 5234 | Augmented BNF for Syntax Specifications: ABNF | Internet Standard | January 2008 |