Session Initiation Protocol (SIP) Extension Header Field for Service Route Discovery During Registration, October 2003
- File formats:
- PROPOSED STANDARD
- Updated by:
- RFC 5630
- D. Willis
- sip (rai)
Discuss this RFC: Send questions or comments to firstname.lastname@example.org
This document defines a Session Initiation Protocol (SIP) extension header field used in conjunction with responses to REGISTER requests to provide a mechanism by which a registrar may inform a registering user agent (UA) of a service route that the UA may use to request outbound services from the registrar's domain.
For the definition of Status, see RFC 2026.
For the definition of Stream, see RFC 4844.