Siemens HiPath 4000 - Manual (Page 17)

Conducting calls – the basic functions
9
Step by Step
Ending a call
a or
k
Press the On-hook key briefly or place the handset in
the charging shell.
The call charges are displayed, depending on the com-
munication system.
Activating or deactivating the keypad
lock
This feature protects against accidentally pressing but-
tons when the handset is in a pocket, for example. The
keypad lock turns off automatically when a call comes
in and turns back on when the call has ended.
# Press the Hash key until the activation or deactivation is
confirmed by a crescendo tone sequence.
A key icon on the display indicates that keypad lock is
active.
Leaving the radio network
After leaving the radio network
The base name flashes on the display. The handset
repeatedly attempts to synchronise with a base. The
intervals between synchronisation attempts increase
on account of the integrated power saving function.
You can switch off your handset to save the battery.
Note:
You can dial a pre-programmed emergency
number when the keypad is locked.