used gsm gateway FWT2010-400 1, The full name of FWT is Fixed Wireless Terminal, designed to work on mobile frequency networks. It can be connected to single line telephones(SLT) or PABX systems using analogue SLT ports. It takes a standard mobile phone sim card and make a call.
2, Our GSM 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.
3, It is a mobile phone like device that produces a dial tone and make a call, SZRUNSUN Single GSM FWT is RJ-11 of FXS/FXO port connection of any PBX, VoIP Gateway, headline phones or system.
Description of Function
1) Connect to telephone & voip gateway & PABX & PSTN
2) Support DTMF
3) Precise reverse polarity
4) Caller id (DTMF, ONE RING)
5) LED indicating Hook On/Off, Talking, signal intensity, Power On/Off
6) Strong signals with high gain antenna
Bar incoming calls
Lock sim card
Auto update imei number
Set auto-answer incoming call
Setting dial-up delay time
Connect to VoIP Gateway for voip termination
Connect to PBX system
Connect to Public-phone system