Mercedes-Benz C-Class Convertible 2021 Operator's Manual page 275

Select Reception Volume or Transmission
#
Volume.
Set the volume.
#
Further information on the recommended recep‐
tion and transmission volume: https://
www.mercedes-benz-mobile.com/
Adjusting the call and ringtone volume
Multimedia system:
System õ Audio Phone
4 5 5
Select Call Volume or Ringtone
#
Set the volume.
#
Starting or stopping mobile phone voice rec‐
ognition
Requirements:
The mobile phone is connected to the multi‐
R
media system ( page 269).
/
Starting mobile phone voice recognition
Press and hold the ó button on the multi‐
#
function steering wheel for more than one
second.
You can use mobile phone voice recognition.
Stopping mobile phone voice recognition
Press the 8 or ~ button on the multi‐
#
function steering wheel.
Calls
Using the telephone
Multimedia system:
Phone ª Contacts
4 5
Making a call
Volume.
Select Numerical
#
Enter the number.
#
Select w.
#
The call is made.
Accepting a call
Select Accept.
#
Rejecting a call
Select Reject.
#
Ending a call
Select =.
#
Activating functions during a call
To show all functions, navigate down.
#
The following functions are available during a
call:
End Call
R
Make Additional Call
R
Keyboard
R
Switch
R
Private Mode
R
mode is transferred over to the telephone)
Keypad.
Conducting calls with several participants
Requirements:
There is an active call (
R
Another call is being made.
R
Switching between calls
Select call #.
#
The selected call is active. The other call is
on hold.
Activating or ending a call on hold
Select
#
Multimedia system 273
(show to send DTMF tones)
Mute Mic on O or off ª.
(an active call in hands-free
page 273).
/
Continue Call or End Call.