16 Ports Gsm Modem Pool - Dual/quad Band 900/1800/1900/2100 Mhz | High Traffic Communication, Auto Answer Function, Mms, Sms & Voice Support, Usb Interface

We are offering a wide spectrum of 16 Ports GSM Modem Pool to our customers at very reasonable price.

Based on Wavecom and Siemens Wireless Modules.
- Build in 16 GPRS modem in one box
- Single power supply for 16 modems
- Power button to control on and off
- USB interface
- 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

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