Specifications:Features - Tri-band EGSM900 GSM1800 and GSM1900 -
GPRS multi-glot class 10 - GPRS mobile station class B - Compliant
to GSM phase 2/2+ - Control at commands - Support Win 98SE Win 2000
Winme Winxp Applications. - Standard PCMCIA interface - Standard
SIM card interface - Support data, voice, SMS and fax Environmental
operating ranges - Operating temperature:0 - 55 degree;
humidity:10-95% - Storage temprature: -20 - 65 degree;
humidity:10-95% Power consumption - Operation max operation
current:840mA/5v - Class 4(2w)at EGSM1900 - Class1(1w) at GSM1800
and GSM 1900 - LED indication