Fwt GF181WM[29 Apr. 2010, 22:54:48]
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