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Administrator’s Guide - SoundPoint
®
IP / SoundStation
®
IP Features
Copyright © 2006 Polycom, Inc. 53
• Consultation transfers that are dispatched during the proceeding state: User A
dials C’s number and hears ring-back and decides to complete the transfer
before C answers. This option can be disabled.
• True consultation transfers: User A dials C’s number and consults privately
with C after the call is answered and then completes the transfer or hangs up.
3.2.4 Three-Way Conference, Local or Centralized
Local or centralized conferences
2
are supported. The phone can conference together
the local user with the remote parties of two independent calls by using the phone’s
local audio processing resources for the audio bridging. For a local conference there is
no dependency on network signaling.
The phone also supports centralized conferences for which external resources are used
such as a conference bridge. This relies on network signaling.
Central
(boot
server)
Configuration file:
sip.cfg
Specify whether to allow a transfer during the proceeding
state of a consultation call.
• For more information, refer to 4.6.1.1.4 SIP <SIP/> on
page 88.
Local
Web Server
(if enabled)
None.
Local Phone User
Interface
None.
2. On SoundStation IP
®
4000, conferences are not available if the G.729 codec is enabled on the phone.
This restriction will be removed in future releases.
Central
(boot
server)
Configuration file:
sip.cfg
Specify which type of conference to establish and the
address of the centralized conference resource.
• For more information, refer to 4.6.1.1.4.5 Conference
Setup <conference/> on page 93.
Local
Web Server
(if enabled)
None.
Local Phone User
Interface
None.