Cited in: RFC 3857
5 RFCs mentioned in the text of RFC 3857 (A Watcher Information Event Template-Package 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 |
| 3265 | Session Initiation Protocol (SIP)-Specific Event Notification | Proposed Standard | July 2002 |
| 3856 | A Presence Event Package for the Session Initiation Protocol (SIP) | Proposed Standard | August 2004 |
| 3858 | An Extensible Markup Language (XML) Based Format for Watcher Information | Proposed Standard | August 2004 |