The 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 network.

Spesifikasi :

• GSM 900MHz 1800MHz
• Standard PSTN FXS with RJ-11 to telephone or voip gateway & PABX
• 400-500Hz Dial-tone and Busy-tone , Disconnect Tone
• 50V in idle and 75V in ringing and 9-12V in talking
• DTMF detector in RJ-11
• Provide reverse polarity
• Caller ID (DTMF,after ONE Ring) to telephone or voip gateway or PABX
• CLIR(Calling Line Identification Restriction)
• Separate Power On/Off controller
• LED indicating Hook On/Off,Talking,Signal Intensity,Power On/Off
• Setable dialing delay time
• Simple to install and easy to maintain
• Steady module & reliable design ensures good performance
• Strong signals with high gain antenna
• No noise & Clear voice
• Suitable for wide voltage range & Low power consumption
• Suitable for all kinds of weather & environment
• Offer keypad command sets to define functions