Administrator’s Guide for Akuvox SP-R5xP IP Phones
Akuvox Proprietary and Confidential. Copyright © 2014 Akuvox network Co., Ltd..
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1. Click on Account > Advanced > Call.
2. Select the desired account from the pull-down list of Account.
3. Select the desired value from the pull-down list of PTime (ms).
4. Click Submit to accept the change.
Acoustic Clarity Technology
Acoustic Echo Cancellation
Acoustic Echo Cancellation (AEC) is used to remove acoustic echo from a voice communication in
order to improve the voice quality. It also increases the capacity achieved through silence
suppression by preventing echo from traveling across a network. IP phones employ advanced AEC
for hands-free operation. Echo cancellation is achieved using the echo canceller.
Procedure
AEC can be configured using the configuration files or locally.
Configuration File
<r0000000000xx>.conf/
<MAC>.conf
Configure AEC.
Local
Web User Interface
Configure AEC.
Navigate to:
http://<phoneIPAddress>/fcgi/do?id=4&id=3
To configure AEC via web user interface:
1. Click on Phone > Voice.
2. Select the desired value from the pull-down list of Echo Canceller.
