Sip For Instant Messaging And Presence Leveraging Extensions (Simple); Shared Call Appearance Signaling; Bridged Line Appearance Signaling - Polycom SoundPoint IP 601 Administrator's Manual

Administrator Guide - SoundPoint
5.2.3 SIP for Instant Messaging and Presence Leverag-
ing Extensions (SIMPLE)
The phone is compatible with the Presence and Instant Messaging features of Win-
®
dows Messenger
future release, support for the Presence and Instant Message recommendations in the
SIP 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
endpoints 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

5.2.5 Bridged Line Appearance Signaling

A bridged line is an address of record managed by a server. The server allows multi-
ple endpoints to register locations against the address of record.
The phone supports bridged line appearances (BLA) using the SUBSCRIBE-NOTIFY
method in the "SIP Specific Event Notification" framework (RFC 3265). The events
used are:
• "dialog" for bridged line appearance subscribe and notify
® ®
IP / SoundStation IP
® ®
and MSN Messenger 4.7 and Windows
Copyright © 2005 Polycom, Inc.
Session Initiation Protocol (SIP)
® ®
Messenger 5.0. In a
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