Polycom 1725-11530-200 Rev A1 manual Session Initiation Protocol SIP 163

Models: 1725-11530-200 Rev A1

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Administrator’s Guide - SoundPoint® IP / SoundStation® IP

Table of Contents

5 Session Initiation Protocol (SIP)

163

5.1 Basic Protocols

163

5.1.1 RFC and Internet Draft Support

163

5.1.2 Request Support

163

5.1.3 Header Support

164

5.1.4 Response Support

166

5.1.4.1 1xx Responses - Provisional

166

5.1.4.2 2xx Responses - Success

166

5.1.4.3 3xx Responses - Redirection

167

5.1.4.4 4xx Responses - Request Failure

167

5.1.4.5 5xx Responses - Server Failure

168

5.1.4.6 6xx Responses - Global Failure

169

5.1.5 Hold Implementation

169

5.1.6 Reliability of Provisional Responses

169

5.1.7 Transfer

169

5.1.8 Third Party Call Control

169

5.2 Protocol Extensions

170

5.2.1 RFC and Internet Draft Support

170

5.2.2 Request Support

171

5.2.3 SIP for Instant Messaging and Presence Leveraging Extensions

171

5.2.4 Shared Call Appearance Signaling

171

5.2.5 Bridged Line Appearance Signaling

172

6 Appendix 1

173

6.1 Trusted Certificate Authority List

173

6.2 Miscellaneous Administrative Tasks

175

6.2.1 Adding a Background Logo

175

7 Appendix 2

177

7.1 Third Party Software Attribution

177

Copyright © 2006 Polycom, Inc.

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Polycom 1725-11530-200 Rev A1 manual Session Initiation Protocol SIP 163