Cisco Systems RFC 2543 and RFC 3261 Server User Manual


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Cisco SIP Proxy Server Administrator Guide
APPENDIX
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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.
Contents
• RFC 2543 and RFC 3261
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SIP Functions, page A-2
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SIP Methods, page A-2
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SIP Responses, page A-2
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SIP Header Fields, page A-6
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SIP Transport Layer Protocols, page A-7
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SIP Security, page A-8
• RFC 3263
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SIP DNS Records Usage, page A-8
RFC
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1. Not all supported RFCs are listed.
Title
2543 SIP: Session Initiation Protocol (March 1999)
3261 SIP: Session Initiation Protocol (June 2002)
3263 SIP: Locating SIP Servers (June 2002)
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