User guide

Troubleshooting Your Phone
4 - 8
Audio
Symptom Problem Corrective Action
There is no audio on the
headset.
The connections are not correct. Do one of the following:
Ensure the headset is plugged into the
jack marked Headset at the rear of the
phone.
Ensure the headset amplifier (if
present) is turned on and/or the
volume is correctly adjusted. If the
amplifier uses batteries, check that
they are fully charged.
You are using a headset and the
people you call hear echo.
There may be an issue with the
echo cancellation feature of your
headset.
Do the following:
Press the Menu key, then select
Settings > Basic > Preferences >
Headset > Echo Cancellation.
Using the arrow keys, select Enabled,
and then press the Select soft key.
Contact your system administrator.