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Telephone mode, function - GF82.85-P-2007GI

MODEL 163 as of 1.9.01 with CODE (522) Modular control system (MCS) radio USA with CODE (357) Navigation system - additional unit with CODE (818b) Single CD player - additional unit with CODE (491) U.S. version 

Fig 1: MCS Telephone System Block Diagram
G04608541

The telephone system can be operated as follows:

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:

The telephone can be enabled again by entering the three  - digit code (correction possible with " Clear  " button in the event of incorrect entry) and actuation of the multifunction key" OK  ".

The following functions are available in the telephone  mode:

An incorrectly entered number can be deleted by momentarily pressing the " CLEAR  " button. If the" CLEAR  " button is pressed for longer than 2 s  all telephone numbers deleted

IMPORTANT If the number entered consists of only 1 or 2 numbers, the telephone number stored in the memory with this code is dialed.

The entered telephone number can be transmitted to the telephone by pressing the " SEND  " button. The telephone compares the transmitted telephone number with the telephone number stored in the memory. If the numbers coincide the associated name, the memory location number and the telephone appear on the display (depending on setting).

If the numbers do not coincide, the telephone number entered is still displayed.

Then the connection can be completed. The duration of the telephone call is indicated in minutes and seconds. The call can be terminated by pressing the " END  " button.