<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META http-equiv=Content-Type content="text/html; charset=windows-1251">
<META content="MSHTML 6.00.2900.2873" name=GENERATOR>
<STYLE></STYLE>
</HEAD>
<BODY bgColor=#ffffff>
<DIV><FONT size=2>Selling analog GSM gateways at 119.00 USD. Polarity reverse
for "call answer" and "call end". Compatible with all Digium/Asterisk analog FXO
cards. Suitable for low-traffic call termination, inbound calls from cellular
network or for phone bill optimization applications.</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>Main Functions</FONT></DIV>
<DIV><FONT size=2> - Provide Accurate Anti-Polarity Signal
<BR> - Incoming Calls Display <BR> - Add Prefixal Code
Automatically <BR> - Locking Wireless Terminal, Locking SIM Card,
Locking Service Provider and Locking Districts<BR> - Network
Management <BR> - Parameter Management <BR> - Telephone
Numbers' Code Management <BR> - Fast Transmit Telephone Numbers
<BR> - Resume Parameters <BR> - Set up or Cancel Call
Diverting <BR> - Adjusting The Volume Of
Voice </FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>Technical Specifications</FONT></DIV>
<DIV><FONT size=2> - Environmental Temperature: -10ºC to +40ºC
<BR> - Relative Humidity: 10% to 95% <BR> - Air
Pressure: 86Kpa to 106Kpa <BR> - Environmental Noise: =60dB(A)
<BR> - Working Frequency: Automatically switch between GSM 900MHz
and GSM 1800MHz <BR> - Frequency Stability: Better Then 2.5 PPM
<BR> - Signal Sensitivity: -103 dBM <BR> - Transmit
Power: < 2W <BR> - Power Supply: AC 220V ± 15V</FONT></DIV>
<DIV> </DIV>
<DIV><FONT size=2></FONT> </DIV></BODY></HTML>