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Administrator’s Guide - SoundPoint
®
IP / SoundStation
®
IP Table of Contents
Copyright © 2006 Polycom, Inc. vii
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