Cited in: RFC 3327
3 RFCs mentioned in the text of RFC 3327 (Session Initiation Protocol (SIP) Extension Header Field for Registering Non-Adjacent Contacts)
| RFC | Title | Status | Date |
|---|---|---|---|
| 2026 | The Internet Standards Process -- Revision 3 | Best Current Practice | October 1996 |
| 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 |