BT On-Air DECTf@x Plus F@x machine and digital telephone system - Manual (Page 34)

Call timer
After you have finished a call you can check
the length of the call.
To check the duration of a call
1 When 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.
2 To clear the call duration, press the C button
again while the call duration is being shown.
The display will return to
00 00 00.
2 Use the ▲ and ▼ buttons to scroll through
the telephone numbers until you see the one
you want. (Names will not be displayed at
the handset).
3 Press the green button and the number will
dial automatically.
Keypad tones
The handset is preset to have no keypad tones.
You can switch on and adjust the volume of the
tones.
1 Press OK then 5 , the display will show 3
dashes.
2 Use the ▲ button to increase the volume.
The display will show 1, 2 or 3 blocks.
3 Use the ▼ button to decrease the volume or
switch the tones off (3 dashes).
4 Press OK to confirm your choice.
Using your handset
33