Development Kit for Siemens modules, SDSB75

 The SDSB75 Development Support Board is designed to assist system integrators in developing and evaluating products based on Siemens GSM modules. Furthermore, it is part of the Siemens reference equipment submitted for Type Approval GSM modules. SDSB75 comes as a universal evaluation kit for variety of different Siemens GSM modules.

At present these are the following: MC55, MC56, XT55, XT56, TC63, TC65, MC75, XT65, XT75,  HC15, HC25, AC75, AC65

(data sheet)