Based on Wavecom and Siemens Wireless Modules.

-       Build in *6 GPRS modem in one box

-       Sigle power supply for *6 modems

-       Power to control on and off

-       USB interface

-        Dual Band:  **0/***0Mhz

Tri Band: **0/***0/***0MHz, or **0/***0/***0Mhz

Quad Band EGPRS **0/**0/***0/***0 Mhz

-       Send MMS

-       GPRS class *0:max *5.6kbps(downlink)

-       Auto answer function for voice and data collection with the remote device.

-       AT command to control and program

-       Designed for WAP, MMS, SMS, CSD data, fax, and voice applications

-       Support XP/NT/***0/***3/vista operation systems

-       Design for high traffic communicaton

GPRS Function:

-          GPRS multi-slot class *0

-          *1.4kbps uplink / *5.6 kbps downlink

-          *2.8 kbps uplink / *8.2 kbps downlink

-          GPRS mobile station class B

-          Full PBCCH support

SMS Function:

-          Support AT command

-          Text and PDU

-          Point-to-point (MT/MO)

-          SMS broadcast

Voice Function:

-          Voice Call through mobile network

-          Auto answer function

-          Full duplex and half duplex rate

-          Enhanced full rate (EFR)

-          Double sound multi- frequencies function (DTMF)

-          Basic handsfree operation

-          Echo cancellation

-          Noise reduction

Data

-          CSD up to *8.8 kbps

-          Auto answer function

-          USSD

-          Non transparent mode

-          V.*2bis compression

-          V.**0

Accessories

-  USB cable

-  GPRS Modem Pool main unit 

-  Power Cable

-  SMA Antenna x*6

-  Manual CD