Specification :

GSM gateway-GSM FWT-GSM Fixed Wireless Terminal-8 channels FWT can put in 8 SIMs-for VOIP call termination and origination.
Drawer SIM slot-easy to change SIM card.
Compatible with 3G WCDMA card
GSM FWT have standard RJ11 ( analog FXS) interface
can work well with Quintum gateway, Newrock gateway, Cisco gateway, PBX, IP PBX, Asterisk, Alarm, billing meter.
-IMEI changer, IMEI auto rotate
- GSM 850MHz 900MHz 1800MHz 1900MHz
-standard RJ-11 ( FXS) to telephone or voip gateway & PABX
-Provide accurate anti-polarity signal
Precise reverse polarity
-Caller ID
-Callback Function
-Support DTMF
-Support 2nd Stage Dialing
-Can dial number including* #
-Support CLIR ( calling line identity restriction)
-Forbid incoming call
-Set IP number before the number
-Set the number can not be dialed
-Lock network
-Can set auto dial till connect call