What is the base RFC for SIP?
RFC 2543
SIP container
| Standard | Description |
|---|---|
| JR116 | SIP: SIP Servlet API |
| JR289 | SIP: SIP Servlet API v1.1 |
| RFC 2543 | SIP: Session Initiation Protocol |
| RFC 3261 | SIP: Session Initiation Protocol |
What RFC 3325?
Informational [Page 5] RFC 3325 SIP Asserted Identity November 2002. generated itself, or that it received from a trusted source. If it does not trust the element, then the proxy MUST examine the Privacy header field (if present) to determine if the user requested that asserted identity information be kept private.
What RFC 2543?
Standards Track [Page 1] RFC 2543 SIP: Session Initiation Protocol March 1999 SIP invitations used to create sessions carry session descriptions which allow participants to agree on a set of compatible media types. SIP supports user mobility by proxying and redirecting requests to the user’s current location.
What is P preferred identity in SIP?
SIP Parameters : P-Preferred-Identity The P-Preferred-Identity header field is used from a user agent to a trusted proxy to carry the identity. The user sending the SIP message wishes to be used for the P-Asserted-Header field value that the trusted element will insert.
Are SIP headers case sensitive?
Unless otherwise stated in the definition of a particular header field, field values, parameter names, and parameter values are case-insensitive. Tokens are always case-insensitive.
What is RFC 3261 SIP header format?
RFC 3261 SIP: Session Initiation Protocol June 2002 7.3.1 Header Field Format Header fields follow the same generic header format as that given in Section 2.2 of RFC 2822 [ 3 ].
When is a header field required for a SIP message?
RFC 3261 SIP: Session Initiation Protocol June 2002 *: The header field is required if the message body is not empty. See Sections 20.14, 20.15 and 7.4 for details.
What is the RFC number for SIP?
[ 31] Handley, M., Schulzrinne, H., Schooler, E. and J. Rosenberg, “SIP: Session Initiation Protocol”, RFC 2543, March 1999. [ 32] Hoffman, P., Masinter, L. and J. Zawinski, “The mailto URL scheme”, RFC 2368, July 1998.
Which SIP fields are protected by rfc4474?
RFC 8224 SIP Identity February 2018 12.2. Unprotected Request Fields [ RFC4474] originally provided protections for Contact, Call-ID, and CSeq. This document removes protection for these fields.