Polycom 1725-11530-200 Rev A1 Car Speaker User Manual


 
Administrator’s Guide - SoundPoint
®
IP / SoundStation
®
IP Session Initiation Protocol (SIP)
172 Copyright © 2006 Polycom, Inc.
5.2.5 Bridged Line Appearance Signaling
A bridged 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 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