
DIGITAL GSM
GSM is a cellular network which means that mobile phones connect to it by searching for cells in the immediate vicinity. GSM differs from its predecessors in that both signaling and speech channels are digital quality, thus is considered a second generation mobile phone system. This has also meant that data communication was easy to build in the system. We use GSM telecommunications grade equipment installed directly at the carriers’ premises.
All GE1090 Series modules are:
• GSM / GPRS Class 10
• Quad band 850/900/1800/1900 w/Automatic switching between bands
• PBCCH supported
• GPRS Class B
• GPRS Multi-slot Class 10 (3+2 & 4+1)