Cisco Systems RFC 2543 and RFC 3261 appendix SIP Compliance, Contents

A P P E N D I X A

SIP Compliance

This appendix describes Cisco SIP proxy server (Cisco SPS) compliance with the Internet Engineering Task Force (IETF) definition of Session Initiation Protocol (SIP) as described in the following RFCs.

RFC1

2543

3261

3263

Title

SIP: Session Initiation Protocol (March 1999)

SIP: Session Initiation Protocol (June 2002)

SIP: Locating SIP Servers (June 2002)

1. Not all supported RFCs are listed.

Contents

•RFC 2543 and RFC 3261

–SIP Functions, page A-2

–SIP Methods, page A-2

–SIP Responses, page A-2

–SIP Header Fields, page A-6

–SIP Transport Layer Protocols, page A-7

–SIP Security, page A-8

•RFC 3263

–SIP DNS Records Usage, page A-8

Cisco SIP Proxy Server Administrator Guide

A-1