User guide

Functions
25
C Key
C The C key has multiple functions. It depends on the current state of the tele-
phone, e.g. idle state, on a call, in the edit mode etc. and there is a distinction
between a short or long key press. The following functions are available:
… if the device is switched off:
short or long key press: The device is switched on.
… when idle:
■ short key press: All function keys and call keys configured for the telephone
are displayed – independent of the call state (idle, calling, talking).
■ long key press: The device is switched off.
… during an incoming call:
■ short key press: A key menu shows a list of the call keys (please refer to
page 26) to which incoming calls are assigned.
■ long key press until audio signal: A key menu shows the list of all call keys of
the telephone.
■ long key press after audio signal: The device s switched off.
…during the call:
■ short key press: A key menu shows a list of the call keys (please refer to
page 26) to which incoming calls are assigned. If only one call key is configured
on your telephone, the idle display appears.
■ long key press until audio signal: A key menu shows the list of all call keys of
the telephone.
■ long key press after audio signal: The device is switched off.
… while editing list entries:
■ short key press: deletes a single character to the left of the cursor
■ long key press: deletes (after a short notification tone) the entire line content
… when in the lists (e.g. call or redial list):
short key press: deletes the selected entry