Polycom 1725-11530-200 Rev A1 manual Shared Call Appearance Signaling, Or their successors

Models: 1725-11530-200 Rev A1

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

Session Initiation Protocol (SIP)

5.2.2 Request Support

Method

Supported

Notes

 

 

 

INFO

Yes

RFC 2976, the phone does not generate INFO requests, but will

 

 

issue a final response upon receipt. No INFO message bodies

 

 

are parsed.

 

 

 

MESSAGE

Yes

Final response is sent upon receipt. Message bodies of type

 

 

text/plain are sent and received.

 

 

 

UPDATE

Yes

 

 

 

 

5.2.3SIP for Instant Messaging and Presence Leverag- ing Extensions

The phone is compatible with the Presence and Instant Messaging features of Microsoft® Windows® Messenger 5.1. In a future release, support for the Presence and Instant Message recommendations in the SIP Instant Messaging and Presence Lever- aging Extensions (SIMPLE) proposals will be provided:

draft-ietf-simple-cpim-mapping-01

draft-ietf-simple-presence-07

draft-ietf-simple-presencelist-package-00

draft-ietf-simple-winfo-format-02

draft-ietf-simple-winfo-package-02

or their successors.

5.2.4 Shared Call Appearance Signaling

A shared line is an address of record managed by a server. The server allows multiple end points to register locations against the address of record.

The phone supports shared call appearances (SCA) using the SUBSCRIBE-NOTIFY method in the “SIP Specific Event Notification” framework (RFC 3265). The events used are:

“call-info” for call appearance state notification

“line-seize for the phone to ask to seize the line

Copyright © 2006 Polycom, Inc.

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Polycom 1725-11530-200 Rev A1 manual Shared Call Appearance Signaling, Or their successors