03-17-2008 06:59 PM - edited 03-15-2019 09:30 AM
Some of my users encounter echo problem and one way audio conversation when using their phone. I have enable echo cancellation in the CME.
May I know what could be the cause of problem?
03-18-2008 01:35 AM
Which exact IOS are you using, and using analog or wich kind of lines ?
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