Aastra Telecom 9480i CT Series User Manual

Page of 1184
Operational Features
5-104
41-001160-03, Rev 00, Releaes 2.4  
IP Phone Administrator Guide
Allow Barge In
You can configure whether or not the IP phone allows an incoming intercom call 
to interrupt an active call. The “sip intercom allow barge in” parameter controls 
this feature. When you enable the sip intercom allow barge in parameter 
(1 = enable in the configuration files), which is the default value, an incoming 
intercom call takes precedence over any active call, by placing the active call on 
hold and automatically answering the intercom call. When you disable this 
parameter (0 = disable in the configuration files), and there is an active call, the 
phone treats an incoming intercom call like a normal call and plays the call 
warning tone. You can set this parameter using the configuration files or the 
Aastra Web UI.
For incoming intercom calls, an administrator or user can configure the following 
parameters:
Configuring Intercom Calls Settings
You can configure the Intercom feature using the configuration files or the Aastra 
Web UI.
Configuration File Parameters
Web UI Parameters
sip allow auto answer
Auto-Answer
sip intercom mute mic
Microphone Mute 
sip intercom warning tone
Play Warning Tone
sip intercom allow barge in
Barge In
Note: 
To configure incoming intercom calls using these parameters, see 
.
Note: 
An administrator can configure the incoming and outgoing 
Intercom feature. A user can configure the incoming Intercom feature 
only.
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