Specification :

QUAD-BAND GSM/GPRS:
GSM 850 MHz band Transmit, Receive: 824-849MHz, 869-894MHz?
Output Power: 500 mW (+27 dBm) /2W (+33 dBm)

GSM 900 MHz band Transmit, Receive: 880-915MHz, 925-960MHz
Output Power: 500 mW (+27 dBm) /2W (+33 dBm)

DCS 1800 MHz band Transmit, Receive: 1710-1785MHz, 1805-1880MHz
Output Power: 400 mW (+26 dBm) /1000 mW (+30 dBm)

PCS 1900 MHz band Transmit, Receive: 1850-1910MHz, 1930-1990MHz
Output Power: 400 mW (+26 dBm) /1000 mW (+30 dBm)

CSD transmission rates: 9.05, 13.4, 15.6, 21.4 kbps.
GPRS data downlink transfer: max. 85.6 kbps
GPRS data uplink transfer: max. 42.8 kbps

>>|OPERATING SYSTEMS SUPPORT:
Windows2000, NT, XP, VISTA

>>| ADDITIONAL CONNECTIVITY SUPPORT*:
GPRS, and GSM Circuit Switched Data
Support for Multiple APNs
SMS (send and receive)
Dial-up networking

Voice and fax support

>>| ENVIRONMENTAL:
Operating Temperature: -20 to +60
Storage Temperature: -30 to +85
Vibration (non-operating): 15g peak, 10 Hz to 2 kHz

Humidity: 95% (non-condensing)