Mercedes-Benz MCS Specifications download pdf (Page 7)

Fig. 84: MCS Telephone System Block Diagram

The telephone system can be operated as follows:

 directly on the radio and navigation module (A2/56) or

 with the portable cellular telephone (A34/6) or

 with the telephone handset (A34)

Making a call, function

The data telegrams (e.g. button actuation) for controlling the telephone system are relayed to the telephone

transmitter/receiver (A35) from the radio and navigation module (A2/56) via the digital data bus ( D2B )

The actual telephone connection is completed by the CTEL/GPS antenna splitter (A2/57) and the CTEL and

GPS roof antenna (A2/49)

The audio source is automatically muted during a telephone call.

After switching over to the telephone mode the following display appears:

 Strength of received signal (illustrated with 5 beams )

 Messa

e indicatin

readiness for telephone mode with "Ready " displa

2001 Mercedes-Benz ML320

1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis

1 2 3 4 5 6 7 8 9 10 11 12 ... 129 130

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Mercedes-Benz MCS Specifications Page 7