The LQ-R2W4 enables the connection of partyline audio devices over LAN, WAN or Internet IP infrastructures in a 1RU panel. LQ Series devices can also connect to Eclipse HX frames via the IVC-32-HX interface card over LAN, WAN and Internet. Connect up to 6 panels together to create standalone partyline intercom group. The LQ-R2W4 is Clear-Com and RTS compatible. Each port has Female and Male XLR connectors to allow loop through.