2751515 - E3580 PREPARATION FOR CELLULAR TELEPHONE - Description
Description
The vehicle is also available, on request, with preparation for
the installation of a mobile phone.
This system includes:
connection for a mobile telephone
hands-free function through the radio speakers
outside aerial
The connection for the telephone comprises
all the supplies and signals necessary for the operation of the
telephone.The aerial is mounted on the rear of the
roof: it is a dual function aerial with two cables: one is the actual
radio aerial, and one is the telephone cable, with dual reception
band (GSM-ETACS at 900 Hz and D.C.S. at 1800 Hz). The radio receives as input the audio signals
from the telephone connection. The operation of the telephone, temporarily
switches off the radio (MUTE function).The telephone connection has a direct battery
supply protected by two fuses, one in the junction unit under the
dashboard and one in the body computer node.