Change The Volume; Enable Acoustic Echo Cancellation; Disable Acoustic Echo Cancellation; Enable Acoustic Fence - Polycom VVX OBi Series User Manual

Procedure
1. Press Home .
2. Go to Contacts > Phone Book.
3. Select a contact, and navigate to the Ringtone field.
4. Press the Edit soft key.
5. Use the up and down directional keys to browse the available ringtones loaded in the phone.
Press the Play soft key to sample the highlighted ringtone.
6. Highlight a ringtone and press the Select soft key.

Change the Volume

You can increase the volume of your ringtone and the audio during a call.
Procedure
» Press one of the Volume keys

Enable Acoustic Echo Cancellation

Acoustic echo cancellation (AEC) reduces or eliminates the sound of your own voice coming back
through your headset from the far side of the call.
It's disabled by default.
Procedure
1. Press Home .
2. Go to Preferences > AEC RJ9 Headset.
3. Press the Enable soft key.
4. Press Home to exit Preferences and confirm your selection.

Disable Acoustic Echo Cancellation

If disabled, your headset won't reduce or eliminate the sound of your own voice coming back through your
headset from the far side of the call.
Procedure
1. Press Home .
2. Go to Preferences > AEC RJ9 Headset.
3. Press the Disable soft key.
4. Press Home to exit Preferences and confirm your selection.

Enable Acoustic Fence

Acoustic Fence suppresses background noise while you are on a call, which enhances audio quality for
call participants. Note that if AEC is disabled for the RJ9 headset, enabling Polycom Acoustic Fence
automatically enables AEC as well.
It's disabled by default.
Procedure
1. Press Home .
Polycom, Inc.
to increase or decrease the audio.
VVX Business IP Phone Settings
61