Mercedes-Benz 2006 C 55 AMG Operator's Manual page 229

Controls in detail
Audio system
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.
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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 features described
here are depending 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.
i
You will be notified of the second call
acoustically, but you will not see this in
the display.
You are connected with the second
caller; the first caller is kept on hold.
Switching between calls
Press 2 and s buttons.
This switches between the calls.
The non-active call is kept on hold.