2.4 Adjusting the Volume
While the phone is connected to a call you can adjust the volume. The volume that gets adjusted will depend on whether you are using the handset, speakerphone or headset at the time you use this process.
1.Use the up arrow and down arrow keys to change the volume.
2.5Mute
While on a call, you can temporarily turn off the microphone so that the caller cannot hear you. You however will still be able to hear the caller.
To mute the microphone press the Mute key. While mute is active, the button is lit.
IP Office Basic Edition - Quick Mode 9500 Series Phone User Guide | Page 22 |
IP Office Basic Edition | - Issue 6b (23 November 2011) |