Session Initiation Protocol (SIP)

The table below lists the header fields currently defined for the
Session Initiation Protocol (SIP) [RFC 2543]. Some headers have
single-letter compact forms (Section 9 of RFC 2543). Header field
names are case-insensitive.

# header           compact   Reference
--------           -------   ---------
Accept                       [RFC2543], draft-ietf-sip-rfc2543bis
Accept-Contact       a       draft-ietf-sip-callerprefs
Accept-Disposition           draft-lennox-sip-reg-payload
Accept-Encoding              [RFC2543], draft-ietf-sip-rfc2543bis
Accept-Language              [RFC2543], draft-ietf-sip-rfc2543bis
Alert-Info                   draft-ietf-sip-rfc2543bis
Allow                        [RFC2543], draft-ietf-sip-rfc2543bis
Anonymity                    draft-ietf-sip-privacy
Authorization                [RFC2543], draft-ietf-sip-rfc2543bis
Call-ID              i       [RFC2543], draft-ietf-sip-rfc2543bis
Call-Info                    draft-ietf-sip-rfc2543bis
Contact              m       [RFC2543], draft-ietf-sip-rfc2543bis
Content-Disposition          draft-ietf-sip-rfc2543bis
Content-Encoding     e       [RFC2543], draft-ietf-sip-rfc2543bis
Content-Language             draft-ietf-sip-rfc2543bis
Content-Length       l       [RFC2543], draft-ietf-sip-rfc2543bis
Content-Type         c       [RFC2543], draft-ietf-sip-rfc2543bis
CSeq                         [RFC2543], draft-ietf-sip-rfc2543bis
Date                         [RFC2543], draft-ietf-sip-rfc2543bis
Dcs-Billing-ID               draft-dcsgroup-sip-proxy-proxy
Dcs-Billing-Info             draft-dcsgroup-sip-proxy-proxy
Dcs-Gate                     draft-dcsgroup-sip-proxy-proxy
Dcs-Laes                     draft-dcsgroup-sip-proxy-proxy
Dcs-OSPS                     draft-dcsgroup-sip-proxy-proxy
Dcs-Redirect                 draft-dcsgroup-sip-proxy-proxy
Dcs-Trace-Party-ID           draft-dcsgroup-sip-proxy-proxy
Encryption                   [RFC2543], draft-ietf-sip-rfc2543bis
Error-Info                   draft-ietf-sip-rfc2543bis
Expires                      [RFC2543], draft-ietf-sip-rfc2543bis
From                 f       [RFC2543], draft-ietf-sip-rfc2543bis
Hide                         [RFC2543] (deprecated)
If-Unmodified-Since          draft-lennox-sip-reg-payload
In-Reply-To                  draft-ietf-sip-rfc2543bis
Max-Forwards                 [RFC2543], draft-ietf-sip-rfc2543bis
Media-Auth-Token             draft-ietf-sip-call-auth
MIME-Version                 draft-ietf-sip-rfc2543bis
Organization                 [RFC2543], draft-ietf-sip-rfc2543bis
Priority                     [RFC2543], draft-ietf-sip-rfc2543bis
Proxy-Authenticate           [RFC2543], draft-ietf-sip-rfc2543bis
Proxy-Authorization          [RFC2543], draft-ietf-sip-rfc2543bis
Proxy-Require                [RFC2543], draft-ietf-sip-rfc2543bis
RAck                         draft-ietf-sip-100rel
Record-Route                 [RFC2543], draft-ietf-sip-rfc2543bis
Refer-To             r       draft-ietf-sip-cc-transfer
Referred-By          b       draft-ietf-sip-cc-transfer
Reject-Contact       j       draft-ietf-sip-callerprefs
Remote-Party-ID              draft-ietf-sip-privacy
Request-Disposition  d       draft-ietf-sip-callerprefs
Require                      [RFC2543], draft-ietf-sip-rfc2543bis
Response-Key                 [RFC2543], draft-ietf-sip-rfc2543bis
Retry-After                  [RFC2543], draft-ietf-sip-rfc2543bis
Route                        [RFC2543], draft-ietf-sip-rfc2543bis
RSeq                         draft-ietf-sip-100rel
Server                       [RFC2543], draft-ietf-sip-rfc2543bis
Session-Expires      x       draft-ietf-sip-session-timer
State                        draft-ietf-sip-state
Subject              s       [RFC2543], draft-ietf-sip-rfc2543bis
Supported            k       draft-ietf-sip-rfc2543bis
Timestamp                    [RFC2543], draft-ietf-sip-rfc2543bis
To                   t       [RFC2543], draft-ietf-sip-rfc2543bis
Unsupported                  [RFC2543], draft-ietf-sip-rfc2543bis
User-Agent                   [RFC2543], draft-ietf-sip-rfc2543bis
Via                  v       [RFC2543], draft-ietf-sip-rfc2543bis
Warning                      [RFC2543], draft-ietf-sip-rfc2543bis
WWW-Authenticate             [RFC2543], draft-ietf-sip-rfc2543bis



PEOPLE
------


REFERENCES
----------

[RFC2543]  Handley, M., H. Schulzrinne, E. Schooler, and J. Rosenberg,
           "SIP: Session Initiation Protocol", RFC 2543, March 1999.


(created 11/00)

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