Shigh Quality SMS 8 Port GSM/CDMA Modem Pool (850/900/1800/1900)

Based on Wavecom and Siemens Wireless Modules.
Build in 8 GPRS modem in one box
Sigle power supply for 8 modems
Power button to control on and off
USB or RS232 interface optional
Dual Band: 900/1800MHz
Tri Band: 850/1800/1900MHz, or 900/1800/1900MHz
Quad Band EGPRS 850/900/1800/1900 MHz
Send MMS
GPRS class 10: Max 85.6kbps(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/2000/2003/vista operation systems
Design for high traffic communicaton
GPRS Function:
GPRS multi-slot class 10
21.4kbps uplink / 85.6 kbps downlink
42.8 kbps uplink / 68.2 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 18.8 kbps
Auto answer function
USSD
Non transparent mode
V. 82bis compression
V. 110
Accessories
USB cable
GPRS Modem Pool main unit
Power Cable
SMA Antenna x8
Manual CD