SINAUT MD720-3 GSM/GPRS MODEM; MOBILE RADIO MODEM WITH RS232 INTERFACE; FOR GSM SERVICES CSD, GPRS, SMS; QUADBAND GSM; AT COMMAND INTERFACE; NOTE NATIONAL APPROVALS! AUTOM. GPRS CONNECTION ESTABLISHMENT; INCL. GENDER CHANGER FOR RS232/PPI ADAPTER; MANUAL ON CD IN GERMAN AND ENGLISH