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1400 Series Phone User Guide Page 142
15-601040 Issue 06d (Monday, March 19, 2012)IP Office
18.9.6 Speaker Volume
While talking handsfree via the phone's speaker, you can adjust the volume of the incoming call.
1.With the call connected on the speaker, press the key.
2.Use the + plus and – minus keys to adjust the volume.
3.The display will return to normal after a few seconds.
18.9.7 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 MENU button.
2.Use the up and down arrow keys to locate the option Advanced.
3.Press the Select soft key.
4.Use the up and down arrow keys to locate the option Audio.
5.Press the Select soft key.
· Use the up and down arrow keys to switch between the Handset, Headset or Speaker settings for
automatic gain control.
· To change a setting, use the left and right arrow keys or press the On/Off soft key.
6.When completed, press the Done soft key.
7.Press the Exit soft key to exit the menus.
18.9.8 Default Handsfree 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 the audio is played through the headset by
default rather than the speaker.
1.Press the MENU button.
2.Use the up and down arrow keys to locate the option Call Settings....
3.Press the Select soft key.
4.Use the up and down arrow keys to locate the option Audio Path.
5.Use the left and right arrow keys or press the Change soft key to change the setting.
6.When completed, press the Done soft key.
7.Press the Exit soft key to exit the menus.