Our FWT is widely applied in remote and mountain  areas,  company business.It can be connected to single line telephones(SLT) or PABX systems using analogue SLT ports.
Network Support:GSM 850 MHz 900 MHz 1800 MHz 1900 MHz
-It is a 8 channels GSM Gateway that has 8 ports FXS interfaces, 4 sims per channel
-Standard RJ-11 (FXS) to telephone or VoIP gateway & PABX
-4SIM automatic rotator (8 CHL 32 SIM cards) (optional)
-Rotator by really clock (4 time clock)
-Rotator by dial times
-Rotator by total talking minutes
-Rotator by working hours
-IMEI changing function. (You can change the IMEI to any 15-digital code.)
-Call Forwarding
-Caller ID
-Callback Function
-Provide accurate anti-polarity signal
-Support DTMF
-Support 2ND Stage Dialing
-Polarity reversal
-Barred telephone numbers can be set flexibly
-Locking wireless terminal, Locking SIM card, Locking districts and locking network
-Simple to install and easy to maintain