The key features of the MC55i at a glance:
- GPRS Class 10 for 43 kbps in uplink and 86 kbps in downlink
- Quad-Band (850/9000/1800/1900 MHz)
- 50 pin B2B connector
- RIL driver for MS Windows Mobile 6.1 based devices
- TCP/IP over AT
- Two serial interfaces
- Extended temperature range: -40°C to +70°C