Cited in: RFC 3666
9 RFCs mentioned in the text of RFC 3666 (Session Initiation Protocol (SIP) Public Switched Telephone Network (PSTN) Call Flows)
| RFC | Title | Status | Date |
|---|---|---|---|
| 2119 | Key words for use in RFCs to Indicate Requirement Levels | Best Current Practice | March 1997 |
| 2617 | HTTP Authentication: Basic and Digest Access Authentication | Draft Standard | June 1999 |
| 2806 | URLs for Telephone Calls | Proposed Standard | April 2000 |
| 2916 | E.164 number and DNS | Proposed Standard | September 2000 |
| 3204 | MIME media types for ISUP and QSIG Objects | Proposed Standard | December 2001 |
| 3261 | SIP: Session Initiation Protocol | Proposed Standard | July 2002 |
| 3264 | An Offer/Answer Model with Session Description Protocol (SDP) | Proposed Standard | July 2002 |
| 3398 | Integrated Services Digital Network (ISDN) User Part (ISUP) to Session Initiation Protocol (SIP) Mapping | Proposed Standard | December 2002 |
| 3665 | Session Initiation Protocol (SIP) Basic Call Flow Examples | Best Current Practice | January 2004 |