Private Header (P-Header) Extensions to the Session Initiation Protocol (SIP) for the 3GPP, July 2014
- File formats:
- RFC 3455
- Updated by:
- RFC 7913, RFC 7976
- R. Jesske
- NON WORKING GROUP
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This document describes a set of private header (P-header) Session Initiation Protocol (SIP) fields used by the 3GPP, along with their applicability, which is limited to particular environments. The P-header fields are used for a variety of purposes within the networks that the partners implement, including charging and information about the networks a call traverses. This document obsoletes RFC 3455.
For the definition of Status, see RFC 2026.
For the definition of Stream, see RFC 8729.