9470532PABX AccessWhen using the VIP-820 with a PBX, the VIP-820must connect to a station port.OperationDial the station access code (PBX) to connect to theVIP-820. The VIP-820 automatically disconnectssignal must be provided by the PBX station port.Application ExamplesUse the VIP-820 with a PBX Analog Station Port (FXS) and a VIP-800 to interface the telephone system to Valcompowered speakers over a network. When the PBX station port is accessed, the VIP-820 will activate the VIP-800.When the VIP-820 sees an open loop disconnect signal from the PBX Station Port, the VIP-820 will release.The VIP-820 Networked Trunk Port module can be used to create a multi-zone paging system from one Station Portof a PBX using existing corporate WAN. It provides up to 99 zones with two digit selection. When the VIP-820 seesan open loop disconnect signal from the PBX Station Port, the VIP-820 will release.The VIP-820 Networked Trunk Port module makes it a snap to connect two or more PBX systems overthe corporate WAN. It provides station to station PBX access, eliminating the need to use expensive trunkconnections that are typically required by other competitive products. When the VIP-820 sees an openloop disconnect signal from the PBX Station Port, the VIP-820 will release.NetworkVIP-820LANORWANPBXORKEY SYSTEMVIP-800Analog Station PortVIP-800VIP-800VIP-800NetworkLANORWANVIP-820PBXORKEY SYSTEMAnalog Station PortPBX PBXNetworkLANORWANTelephoneTelephoneTelephoneTelephoneTelephoneTelephoneFaxVIP-820 VIP-820FaxAnalog Station Port Analog Station Port