4 Port Modem Pool for SMS MMS Voice Call Data Transmission

4/8/16/32/64 Ports GPRS Modem Pool Features:




1. Build in 4 GPRS modem in one box
2. Sigle power supply for 4 modems
3. Power button to control on and off
4. COM Port PCI /USB interface
5. Dual /TRI/Quad Band EGPRS 850/900/1800/1900 MHz
6. Send MMS
7. GPRS class 10: Max 85.6kbps(downlink)
8. Auto answer function for voice and data collection with the remote device.
9. AT command to control and program
10. Designed for WAP, MMS, SMS, CSD data, fax, and voice applications
11. Support XP/NT/2000/2003/vista operation systems
12. Design for high traffic communicaton

GPRS Function:
1. GPRS multi-slot class 10
2.21.4kbps uplink / 85.6 kbps downlink
3.42.8 kbps uplink / 68.2 kbps downlink
4. GPRS mobile station class B
5. Full PBCCH support

SMS Function:
1. Support AT command
2. Text and PDU
3. Point-to-point (MT/MO)
4. SMS broadcast

Voice Function:
1. Voice Call through mobile network
2. Auto answer function
3. Full duplex and half duplex rate
4. Enhanced full rate (EFR)
5. Double sound multi- frequencies function (DTMF)
6. Basic handsfree operation
7. Echo cancellation
8. Noise reduction

Data
1. CSD up to 18.8 kbps
2. Auto answer function
3. USSD
4. Non transparent mode
5. V. 82bis compression
6. V. 110

Fax
1. Group 3, Class 2
2. Accessories

COM Port -
1. PCI Card
2. GPRS Modem Pool main unit
3. COM Port cable X4
4. Power Cable
5. SMA Antenna X4
6. Manual CD