Mercedes-Benz 2003 C-Class Coupe Operator's Manual page 180

Controls in detail
Audio system
Accepting an incoming call
Accepting an incoming call in telephone
mode
With an incoming call, a ringing tone can
be heard and the caller's telephone num-
ber, or the name under which this tele-
phone number has been saved in the
telephone book, appear on the display. If
the caller's number is not transmitted,
will appear in the display.
CALL
Press the key to accept the call.
SND
180
Accepting an incoming call in cassette,
CD or radio mode
If the telephone is activated in the back-
ground (receiving symbol visible on dis-
S
play), the audio source is muted when a
call is received. The ringing tone is heard
and the caller's telephone number or the
name under which this telephone number
has been saved in the telephone book ap-
pear on the display. If the caller's number
is not transmitted, appears in the dis-
CALL
play.
Press the key to accept the call.
SND
Muting a call
It is possible to silence a call, the caller is
then no longer able to hear you.
Muting
Press the key.
MUT
Unmuting
Press the key again.
MUT
Terminating a call
Press the key.
END
The current call is disconnected.