• To switch from handsfree to the headset: Press the HEADSET button. See Headset
Operation on page 114.
• To mute the call while handsfree: Press the MUTE button.
Related links
Handsfree Speaker Operation on page 119
Speaker Volume
While talking via the speaker, you can adjust the volume of the caller.
Procedure
1. 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.
Related links
Handsfree Speaker Operation on page 119
Default Audio Path
By default, when you make a call or answer a call without lifting the handset, the audio is played
through the phone's speaker while you speak via the phone's microphone.
If you have a headset attached, you can change the phone's behavior so that the audio is played
through the headset by default rather than the speaker.
Procedure
1. Press the button. On 9621/9641 phones, select Settings.
2. Use the cursor keys to select Options & Settings.
3. Use the cursor keys to select Audio.
4. Use the up and down cursor keys to highlight Audio path.
5. Use the left and right cursor keys to switch between Headset or Speaker.
6. When completed, press Save.
7. Press Back/Exit to exit the menus.
Related links
Handsfree Speaker Operation on page 119
Handsfree Speaker Operation
November 2021 Using 9600 Series Phones on Avaya IP Office 120
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