1,complete Asterisk powered IP-PBX , 2,with 8 FXS/FXO/LifeLine modules, 3,have 1WAN, ... : The SinoV-X600 IPPBX is a complete Asterisk powered IP-PBX with 8 FXS/FXO/LifeLine modules, It is an embedded ... /LifeLine modules slots Products: Industrial 8 Port Asterisk Powered IP PBX