Clear-Com LQ-4WG2 2-Channel 4-Wire Partyline Over IP ModuleThe LQ 4WG2 is a compact box that enable connection of 4 wire with GPIO audio over LAN, WAN or Internet IP infrastructures. LQ Series devices can also connect to Eclipse HXframes via the IVC 32 HX interface card over LAN, WAN and Internet. The LQ 4WG2 can interconnect with devices, such as analog ports of any matrix intercom systems, analog telephone circuits, two way radio gateways and audio consoles.