6.To exit this screen press the Phone/Exit button.
To turn the call timer on:
1.Press the A button.
2.Scroll to Call Settings.
3.Press the Select softkey or the OK button.
4.Select Call Timers.
5.Press the On softkeys, the OK button, or the right or left navigation arrow to turn the call timer display on. o The call timer is turned on; the duration of calls will now be displayed on your screen.
6.To return to the phone screen, press the Phone/Exit button.
To turn the call timer off:
1.Press the A button.
2.Scroll to Call Settings.
3.Press the Select softkey or the OK button.
4.Select Call Timers.
5.Press the Off softkey, the OK button, or the right or left navigation arrow to turn the call timer display off. o The call timer is turned off; the duration of calls will no longer be displayed on your screen.
6.To return to the phone screen, press the Phone/Exit button.
To turn visual alerting on:
1.Press the A button.
2.Scroll to Call Settings.
3.Press the Select softkey or the OK button.
4.Select Visual Alerting.
5.Press the On or Off softkeys, the OK button, or the right or left navigation arrow to turn visual alerting on. o Visual alerting is turned on.
o Incoming calls will now cause the LED in the top right corner of the phone to flash.
6.To exit this screen press the Phone/Exit button.
To turn visual alerting off:
1.Press the A button.
2.Scroll to Call Settings.
3.Press the Select softkey or the OK button.
4.Select Visual Alerting.
5.Press the Off softkey, the OK button, or the right or left navigation arrow to turn visual alerting off. o Visual alerting is turned off.
o Incoming calls will no longer cause the LED in the top right corner of the phone to flash.
6.To exit this screen press the Phone/Exit button.
To turn automatic gain control on:
Note: Automatic Gain Control helps to maintain a constant audio level by automatically increasing or decreasing the gain depending upon the signal level. For high level signals, the gain is reduced and for low level signals, the gain is increased.
1.Press the A button.
2.Scroll to Advanced Options.
3.Press the Select softkey or the OK button.
4.Select Automatic Gain Control.
5.Press the Select softkey or the OK button.
6.Select Handset, Headset, or Speaker.
7.Press the On softkey, the OK button, or the right or left navigation arrow to turn automatic gain control on. o Gain control is enabled.
8.To exit this screen press the Phone/Exit button.
To turn automatic gain control off:
1.Press the A button.
2.Scroll to Advanced Options.
3.Press the Select softkey or the OK button.
4.Select Automatic Gain Control.
1616 IP Telephone End User Guide 16 P a g e