Mobile phone system, block diagram - GF82.70-P-0007-02LEJ

MODEL 216 with CODE (529) HIGH Class Japan as of Model Year 09 /AEJ 08 

MODEL 221 with CODE (529) HIGH Class Japan as of Model Year 09 /AEJ 08 

Shown on model 216 

Fig 1: Mobile Phone System Block Diagram - Shown On Model 216

Courtesy of MERCEDES-BENZ USA

Shown on model 221 

Fig 2: Mobile Phone System Block Diagram - Shown On Model 221

Courtesy of MERCEDES-BENZ USA