Shared Call Appearance Signaling - Polycom SoundPoint IP 600 SIP Administrator's Manual

Administrator Guide - SoundPoint
SoundPoint
dations in the SIP SIMPLE proposals:
• 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.

5.2.5 Shared Call Appearance Signaling

A shared line is an address of record managed by a server. The server allows multiple
endpoints to register locations against the address of record.
SoundPoint
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 telephone to ask to seize the line
®
IP
® IP will provide support for the presence and instant message recommen-
®
IP supports shared call appearances (SCA) using the SUBSCRIBE-
Copyright © 2004 Polycom, Inc.
Session Initiation Protocol (SIP)
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