MC55i: Quad-band, miniaturized It's just 35 x ... but packed with impressive features: Quad-Band GPRS class 10 MC55i: Quad-band, miniaturizedIt's just 35 x 32.5 ... , a TCP/IP stack, a RIL driver. The MC55i comes as all-round module suitable for a host of ... TCP/IP over AT The key features of the MC55i at a glance:GPRS Class 10 for 43 kbps ... Extended temperature range: -40°C to +70°C Cinterion GPRS module MC55i