Aastra Telecom C53I User Guide

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Operational Features
41-001160-00, Rev 01  Release 2.0
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Operational IP Phone Features
Operational IP Phone Features
Incoming Intercom Calls
On incoming intercom calls, you can enable (turn ON) or disable (turn OFF) the 
microphone on the IP phone.  You can also enable or disable “Auto-Answer” and 
“Play Warning Tone” for incoming intercom calls. By default, auto-answer, the 
microphone, and playing a warning tone are all enabled for incoming intercom 
calls.
Configuring Intercom Calls and Auto-Answer
You can configure the Intercom feature and auto-answer using the configuration 
files or the Aastra Web UI.
Use the following procedures to configure Intercom calls and auto-answer on the 
IP phone.
Note: 
An administrator can configure the incoming and outgoing 
Intercom feature. A user can configure the incoming Intercom feature 
only.
Configuration Files
For specific parameters you can set in the configuration files, see Appendix A, the section,