Gateway:
Main feature:
1 2RJ11 ports with 1 cardGSM:850MHz/ 900MHz/1800MHz/1900MHz2.Adopts industrial module(simcom engine) to ensure good performance3. Compatible to most telephones, PBX (for office use) and VoIP gateways (for call termination)4. LCR (optional) 5. Provides reversal polarity or 12K\16K pulse signal for metering(option)6. Caller ID. With DTMF/FSK(option)..
Summarize
The design of the FWT is to supply a standard sound phone in the area of the GSM Cell Network covering.
The interface board of the FWT supply a clear bond between standard phone or a VOIP GATEWAY or a PBX and GSM Cell Network it possesses the function of the emulation phone exchanger and supply:
Dialing tone
DTMF Dialing
Bell signal
Polarity reversal
the RJ-11 socket which connect the phone or the payment
The 2.1mm round hole outlet with access DC +9V
Antenna socket (SMA)
RS232 interface (DB9-HL)
Working state indicator
Signal Strength indicator
GSM Gateway fixed wireless terminals