Mercedes-Benz 2007 SLR Mclaren Operator's Manual page 168

Placing a "911" emergency call using
audio head unit with the phone
unlocked
Press h button to switch to
telephone operation.
Enter 911 using the number keypad on
the audio head unit.
Press the SND key for dialing to begin.
The telephone establishes the
connection.
Wait until the emergency call center
answers, then describe the emergency.
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, appears on the display. If
the caller's number is not transmitted,
CALL will appear in the display.
Press the SND key to accept call.
Controls in detail
Audio system
Accepting an incoming call in cassette,
CD or radio mode
If the telephone is activated in the back-
ground (receiving symbol S visible on dis-
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-
pears on the display. If the caller's number
is not transmitted, CALL appears in the
display.
Press the SND key to accept the call.
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