Our FWT meets to the China National Communication Standards YD/T884-1996. It also accord with the Europe Communication Standards. It is permitted to use in GSM/CDMA network. GSM/CDMA network is a worldwide cellular technology used communication system. You can make calls and receive calls with the FWT ,the same as using PSTN phone. It is often used when a landline connection is not available where voice, fax or internet are required.
FUNCTION:
01) GSM 850MHz 900MHz 1800MHz 1900MHz
02) Standard PSTN FXS with RJ-11 to telephone or voip gateway & PABX
03) regulation 400~500Hz Dial-tone and Busy-tone , Disconnect Tone
04) 50V in idle and 75V in ringing and 9-12V in talking
05) DTMF detector in RJ-11
06) Caller ID (DTMF,after ONE Ring)
07) One Number Unified
08) CLIR(Calling Line Identification Restriction)
09) LED indicating Hook On/Off,Talking,Signal Intensity,Power On/Off
10) Support to dial all number including of * #
11) DTMF Automaticly dialing to GSM , to voip gateway , PABX(Optional)
12) Provide accumulator charger interface (Optional)
13) Multiparty Calling teleconference (Special Optional)
14) Setable Maxim talking time to warn of exchanger card (Special Optional)
15) 4SIM Rotator Automaticly (Special Optional)
16) IMEI changing (Special Optional)
If you want to forward more information,please contact me.
Msn:[email protected]
Tel: +8613428718801/Jason
Email: [email protected]
