1,8 channel-32 sims gsm gateway 2,IMEI auto rotate 3,Call termination 4, ... function?1.1, The full name of FWT is Fixed Wireless Terminal, designed to work on mobile frequency networks. It can ... SKYLINE 8 Ports GSM FWT is RJ-11 of FXS/FXO port connection of any PBX, VoIP Gateway, head line phones ... or system.3,The Parameters Of SKYLINE 8 Ports GSM FWT4, For Public ...