CTEL interface, location/task/design/function - GF82.70-P-3107E

MODELS 129, 168, 170, 202, 208, 210, 215, 220 with CODE (317) GSM portable cellular telephone (D2B) 

Models 215, 220, (illustration shows model 220) 

Fig 1: Identifying Portable Cellular Telephone D2B Interface

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Telephone interface, location: D2B interface and telephone interface are identical components
Model 129	GF82.70-P-3107-01F
Model 168	GF82.70-P-3107-01J
Model 170	GF82.70-P-3107-01I
Model 202	GF82.70-P-3107-01G
Model 208	GF82.70-P-3107-01K
Model 210	GF82.70-P-3107-01H
Telephone interface, task	The portable CTEL D2B interface (A59/1)  is required to connect the mobile phone to the digital data bus (D2B).
Telephone interface, design	D2B interface Input for D2B Wake-Up signal Integrated charging unit for mobile phone rechargeable battery
Telephone interface, function	GF82.70-P-3107-02C