1. MAIN FUNCTION &FEATURES Simple to install and easy to maintain Steady module & reliable design ensures good performance Provide optimized circuit directly connecting the exchange device for extensions Automatic IP dialing with long-distance-call identification Compatible to most telephones, PABX & VoIP gateways Strong signals with high gain antenna Attractive Plastic casing Sim card locked(optional) Caller ID Provide reversal polarity signal for metering No noise &Clear voice Suitable for wide voltage range &Low power consumption Suitable for all kinds of weather & environment Two extension lines allowed or Wireless to wire(connection to PSTN) (Optional)
2. SPECIFICATION 1.Air Interface Standard: GSM 900/1800 MHz Phase 2+ 2.Frequency Ranges: Transmit Receive GSM 900 890~915MHz 935~960MHz GSM 1800 1710~1785MHz 1805~1880MHz 3.Channel Space: 200KHz 4.User line, bell signal :In line with GB/T15279 5.Max Power:0.25W/0.5W 6.Consume :Immobility¨P25MA,Transmission ¨P400MA 7.Sensitivity :-105db 8.Dialtone frequency: 450Mhz 9.Surrounding Temperature:-10.C - +40.C Relative humidity:45% - 90%(Without frost) 10.Atmosphere Pressure:86 - 106Pka 11.Environment Noise :<60db 12.Antenna Amplifying : 3.5db(omni directional),12db(certain direction /chosen direction ) 13.AC Power:DC10V-20V 14.Connector of Power:China 15.Dimensions(L*W*H) Average :185*135*22(mm) 16.Weight :FWT 400g, full set with ac-adapter &antenna &box 500g 17.Color: White and blue(Optional) 18.Connection Mode:RJ-11 phone jack 19.Antenna Connection: SMA Antenna Connection.