Some functions:
01) GSM 850MHz 900MHz 1800MHz 1900MHz / CDMA 450MHz 800MHz 1900MHz(Optional)
02) Standard PSTN FXS with RJ-11 to telephone or voip gateway & PABX
03) 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) Provide reverse polarity
07) Caller ID (DTMF,after ONE Ring) to telephone or voip gateway or PABX
Caller ID (FSK) to telephone or voip gateway & PABX(Optional)
08) One Number Unified(Optional)
09) CLIR(Calling Line Identification Restriction)
10) Separate Power On/Off controller
11) LED indicating Hook On/Off,Talking,Signal Intensity,Power On/Off
12) Setable dialing delay time
13) Setable automatic dialing(Optional)
14) Support to dial all number including of * # (Optional)
15) DTMF Automaticly dialing to GSM , to voip gateway , PABX(Optional)
If you want to know more information, please contact us or sent email to us.
Msn:[email protected]
Tel: +8613428718801
Email:[email protected]