Cited by: RFC 6809
3 RFCs whose text mentions RFC 6809 (Mechanism to Indicate Support of Features and Capabilities in the Session Initiation Protocol (SIP)), newest first
| RFC | Title | Status | Date |
|---|---|---|---|
| 8688 | A Session Initiation Protocol (SIP) Response Code for Rejected Calls | Proposed Standard | December 2019 |
| 8599 | Push Notification with the Session Initiation Protocol (SIP) | Proposed Standard | May 2019 |
| 8197 | A SIP Response Code for Unwanted Calls | Proposed Standard | July 2017 |