2Use the and buttons to scroll through the telephone numbers until you see the one you want. (Names will not be displayed at the handset).

3Press the green button and the number will dial automatically.

Using your handset

Call timer

After you have finished a call you can check the length of the call.

To check the duration of a call

1When you have finished a call, press the C button. The display shows the length of the call in hours, minutes and seconds. The display will return to normal after a few seconds.

Keypad tones

The handset is preset to have no keypad tones. You can switch on and adjust the volume of the tones.

1Press OK then 5, the display will show 3 dashes.

2Use the button to increase the volume. The display will show 1, 2 or 3 blocks.

3Use the button to decrease the volume or switch the tones off (3 dashes).

4Press OK to confirm your choice.

2To clear the call duration, press the C button again while the call duration is being shown. The display will return to 00 00 00.

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BT On-Air DECTf@x Plus F@x machine and digital telephone system manual Call timer, Keypad tones