Mercedes-Benz 2006 SLK 280 Operator's Manual page 236

Accepting an incoming call
If the telephone is active in the background
(reception symbol is visible in the display),
the audio source is muted when an incom-
ing call is received. A ringing tone can be
heard and the caller's telephone number,
or the name under which the telephone
number has been saved in the phone book,
appears in the display. If the caller's
number is not transmitted with the call,
CALL will appear in the display.
Press s button.
The call is accepted.
Muting a call
It is possible to mute a call; the caller is
then no longer able to hear you.
Mute on
Press MUT soft key.
MIC MUTE will appear in the display.
Mute off
Press MUT soft key again.
Terminating a call
Press t button.
The current call is terminated and the
muted audio source becomes active
again.
Controls in detail
Audio system
Talking with two callers at the same
time
If you wish to receive or place another call
during an already active call, you can
accept or place the second call and switch
between the callers or combine them into
one call. Note that the feature described
here is dependent on availability from your
mobile phone service provider.
Placing/accepting a second call
Place new call by entering
telephone number manually.
Press s button.
You are connected to the second
caller; the first caller is kept on
hold.
or
Press s button to accept a
second call.
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