Brand:etross or OEMModel No.:8818 Working Frequency:CDMA 1900Mhz   Features and Functions: 1) Simple to install and easy to maintain
2) Steady module and reliable design ensures good performance
3) Provides optimized circuit directly connecting the exchange device for extensions
4) Compatiable to most telephones, PBX and VoIP gateways (for call termination)
5) Strong signals with high gain antenna
6) Attractive plastic casing
7) Non-Ruim support
8) Caller ID display
9) Provides reversal polarity signal for metering
10) No noise and clear voice
11) Suitable for wide voltage range and low power sonsumption
12) Suitable for all kinds of weather and environment
13) RJ-11 ports(two extensions: line/phone and line(optional))
14) Locking PIN/network(optional)  Specifications: 1. Frequency Rate
   -RX Frequency: 869.64-893.37MHz
   -TX Frequency: 824.64-849.37NHz
2. Air Interface: CDMA 1900MHz
3. Vocoder: 13K QCELP, 8K QCELP, EVRC
4. User line, bell signal: In line with GB/T15279
5. Max Power: 0.25W/0.5W
6. Consume: Immobility< 25MA, Transmission<400MA
7. Sensitivity: -105db
8. Dialtone frequency: 450MHz
9. Surrounding Temperature: -10C~ +40C 
     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: Dimensions(L*H*W) Average: 185*135*22(mm)
15. Weight: FWT 400g, full set with AC-Adapter & Antenna & Box  850g
16. Color: White and blue(optional)
17. Connection Mode: RJ-11 phone jack
18. Antenna Connection: SMA Antenna Connection  Application:  For public use as payphones;For Office &Home use;For rural and mountainous area;For mobile carriage, like ship, automobile and train etc.;For those where hardwire-line telephone service is unavailable.   The connection to alarm system:    The connection to ordinary telephone set:                                RUIM/NON-RUIM CDMA FWT/FCT Gateway 1900Mhz