BT DECTfax Plus Fax Machine and digital telephone system - Manual (Page 34)

JK L 5
Using your handset
32
Keypad tones
The handset is preset to have no keypad tones.
You can set it to loud or soft tones.
1 Press OK then 5 .
2 Use the ▲ button to increase the volume.
The display will show 2 dashes or one or two
blocks.
3 Use the ▼ button to decrease the volume or
switch the tones off.
4 Press OK to confirm your choice.
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 Clr
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 Clr
button again while the call duration is being
shown. The display will return to
00 00 00.