GSM GPRS EDGE CDMA MODEMS:
Single band:800MHZ
Dual-band:900 1800MHZ
Tri-band:900 1800 1900MHZ
Tri-band:850 1800 1900MHZ
Quad-band:850 900 1800 1900MHZ
USB or RS232 interface

PCMCIA CDMA GPRS MODEM CARDS:
CDMA: single band 800MHZ
GPRS: tri-band 900 1800 1900MHZ


USB CDMA GPRS EDGE MODEM CARDS:
CDMA: single band 800MHZ
GPRS: dual-band 900 1800MHZ
GPRS/EDGE: quad-band 850 900 1800 1900MHZ

GSM GPRS MODEM POOL:
Dual-band 900 1800MHZ
8 SIM card slots
Access to internet
Send and receive e-mail, fax, data,MMS, SMS
Send 4800 short messages or 3200 multimedia messages per hour
RJ45 or RS232 interface