9500 Series Telephone User Guide Page 71
Issue 12b (Wednesday, March 28, 2018)IP Office™ Platform 11.0
Comments on this document? infodev@avaya.com
Headset/Handsfree Operation: Headset Operation
10.1.1 Headset Caller Volume
While talking via the headset, you can adjust the volume of the caller.
1. With the phone idle or ringing, use the + plus and – minus keys to adjust the volume.
2. Once you stop adjusting the volume, the display returns to normal after a few seconds.
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If you set the volume to zero (off), the phone displays a icon.
10.1.2 Automatic Gain Control
When using automatic gain control (AGC), the phone tries to maintain a constant audio level even if the incoming call
changes between loud and quiet.
1. Press the button.
2. Use the up and down cursor keys to highlight Options & Settings. Press Select.
3. Use the up and down cursor keys to highlight Screen & Sound. Press Select.
2. Use the up and down cursor keys to highlight Automatic Gain Control. Press Select.
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Use the up and down cursor keys to switch between Handset, Headset, or Speaker settings for AGC.
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To change the highlighted setting, press Change.
4. When completed, press Save.
5. Press Back / Exit to exit the menus.