Cited in: RFC 8606
8 RFCs mentioned in the text of RFC 8606 (ISDN User Part (ISUP) Cause Location Parameter for the SIP Reason Header Field)
| RFC | Title | Status | Date |
|---|---|---|---|
| 2119 | Key words for use in RFCs to Indicate Requirement Levels | Best Current Practice | March 1997 |
| 3326 | The Reason Header Field for the Session Initiation Protocol (SIP) | Proposed Standard | December 2002 |
| 3398 | Integrated Services Digital Network (ISDN) User Part (ISUP) to Session Initiation Protocol (SIP) Mapping | Proposed Standard | December 2002 |
| 3968 | The Internet Assigned Number Authority (IANA) Header Field Parameter Registry for the Session Initiation Protocol (SIP) | Best Current Practice | December 2004 |
| 5234 | Augmented BNF for Syntax Specifications: ABNF | Internet Standard | January 2008 |
| 6432 | Carrying Q.850 Codes in Reason Header Fields in SIP (Session Initiation Protocol) Responses | Proposed Standard | November 2011 |
| 7841 | RFC Streams, Headers, and Boilerplates | Informational | May 2016 |
| 8174 | Ambiguity of Uppercase vs Lowercase in RFC 2119 Key Words | Best Current Practice | May 2017 |