06-11-2009 07:25 AM - edited 03-15-2019 06:29 PM
Dear all
I have CCM 7.0 with voice gateway for PSTN connectivity
when I call with my IP Phone to pstn I have echo so this make voice quality.
any hint or idea please?
06-11-2009 03:55 PM
Depending on what Gateway and what connection to the PSTN you are using you may need to make a configuration change in the gate way
Configuring Echo Cancellation
http://www.cisco.com/en/US/docs/ios/12_3/vvf_c/voice_port_configuration_guide/ch5_echo.html
Good Luck!
06-11-2009 04:56 PM
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