Switching the Ringer
On/Off
You can switch your telephone’s
ringer signal off, so that incoming
calls are signalled only in the dis-
play. To switch the ringer off, press
‘
±
’ for approx. two seconds.
Repeat this procedure to switch it
on again. When the ringer is
switched off, the
©
symbol appears
in the display.
Optical Call Indicator
The LED ring around the handset
receiver emits a flashing red light to
indicate an incoming call.
Redial List
The last ten direct-dialled external
telephone numbers are saved.
When ten entries are exceeded, the
oldest number is replaced.
Ringer / Vibration alert
In addition to or instead of the
ringer, the built-in vibration alarm
can silently signal incoming calls.
23
Telephoning
General
Time/ Alarm
In the idle state the display shows
the current time. After initial com-
missioning or after a battery
change, the display is set at 00:00.
The time is updated when you dial
your next external call.
The handset has a programmable
alarm function.
Summary of Contents for OpenPhone 25
Page 1: ...OpenPhone 25 User Guide ...
Page 6: ...4 ...
Page 8: ...6 ...
Page 17: ...15 The Features of Your Telephone Display and Menus Display and Keys ...
Page 69: ...67 Appendix Notes ...
Page 70: ...68 Notes Appendix ...