Table of Contents
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Contents
1.
INTRODUCTION ........................................................................................................... 4
2.
CHARACTERISTICS ..................................................................................................... 5
2.1 WLAN ......................................................................................................................... 5
2.1.1 FREQUENCIES ................................................................................................... 5
2.1.2 STANDARDS....................................................................................................... 5
2.1.3 ARCHITECTURE................................................................................................. 6
2.1.4 SERVICES........................................................................................................... 7
2.1.5 WLAN SUMMARY ............................................................................................... 8
2.2 WECA ......................................................................................................................... 9
2.2.1 TESTING PROCESS ........................................................................................... 9
2.2.2 FURTHER READING......................................................................................... 10
2.3 GSM ......................................................................................................................... 10
2.3.1 HSCSD .............................................................................................................. 11
2.3.2 GPRS ................................................................................................................ 11
2.3.3 TERMINAL CLASSES ....................................................................................... 13
2.3.4 GPRS SECURITY.............................................................................................. 13
2.3.5 GPRS SUMMARY ............................................................................................. 13
2.4 SMS .......................................................................................................................... 14
2.5 FAX CLASSES ......................................................................................................... 14
3.
GENERAL HARDWARE SPECIFICATIONS................................................................ 15
3.1 PRODUCT TYPE...................................................................................................... 15
3.2 ELECTRICAL SPECIFICATIONS ............................................................................. 15
3.3 ABSOLUTE MAXIMUM RATINGS ............................................................................ 15
3.4 RECOMMENDED OPERATING CONDITIONS ........................................................ 15
3.5 EXTERNAL SIGNALS AND CONNECTIONS ........................................................... 15
3.5.1 PC CARD INTERFACE...................................................................................... 16
3.5.2 SIM & SMART CARD......................................................................................... 17
3.6 MECHANICAL SPECIFICATIONS ............................................................................ 17
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