Sending Dtmf Tones - Mercedes-Benz COMAND Operating Instructions Manual

Telephone operation
130
Available functions:
accepting a waiting call (
R
making a further call (
R
toggling ( page 131)
R
Y
Availability depends on the network (only
possible in the GSM network) and on the
®
Bluetooth mobile phone.
Switching the hands-free microphone
on/off
This function is also available during an active
phone call.
Call up the telephone basic menu
X
( page 127).
Y
To switch off: select
X
W to confirm.
If the microphone is switched off, the
display shows the Q symbol and the
microphone microphone is is off
a short period.
To switch on: select
X
W to confirm.
The Q symbol disappears. You will briefly
see the The microphone The microphone is is on on

Sending DTMF tones

This function is not supported by all mobile
phones.
Answering machines or other devices can be
controlled by DTMF tones, e.g. for remote
query functions.
page 130)
Y
page 131)
Y
Mic Off Mic Off and press
The The
off message appears for
Mic On Mic On and press
message.
If you would like to listen to the messages
X
on your answering machine, for example,
dial the corresponding number.
To transmit individual characters: once
X
a connection has been established to the
answering machine, select the desired
characters in the character bar, pressing
W to confirm each of them.
or
Press the corresponding key on the
X
COMAND number keypad.
Every character selected will be
transmitted immediately.
To send a phone book entry as a DTMF
X
sequence: select Name Name
COMAND controller and press W to
confirm.
Select the desired phone book entry and
X
press W to confirm.
The entry is sent as a DTMF character
string.
To return to the call display: select
X
Back Back and press W to confirm.
i
You can also send DTMF tones using the
Voice Control system; see the separate
operating instructions.
Calls with several participants
Rejecting or accepting a waiting call
The mobile phone network provider must
support and activate the call-waiting function.
Depending on the mobile phone used, the
system behavior differs when accepting a
call.
If you have a call in progress and receive
another call, a new window appears in the
display. You also hear a tone. You can accept
or reject the call.
by turning cVd the