Public Address Voice Alarm

IDA8 systemsystem example # 7Railway information PAVA systemThis example describes a PAVA system, VACIE, that is usedfor voice evacuation with an automatic link with LOCAL firepanelsystem, FACIE, for a railway application or any systemwhere security needs to be combined with multiple remotelypositioned standalone PA facilities over IP.In the contrary to the examples 6, 7 and 8, this system doesnot contain a central equipment rack. The whole setup isbased on multiple standalone and self-supporting PA-VAsystems that are linked over a dedicated TCP/IP-Network.Each system has a link to the local FACIE and contains asecured paging facility with power back-up. From otherremote positions, general and selective calls can be madeor automated messages can be played simultaneous overthe TCP/IP-Network using Vox-Net multi-point IP-mediasoftware that runs on a redundant PC with a back-up locationelsewhere on the network.The system also contains multiple non-secured PSS-G2ETCP/IP microphone console at various locations such asticket locations or supervisor offices. It also provides VNB IPmediastreamers used as break-out boxes for paging only inthe train maintenance area along the track.A remotely positioned PC with a redundant message-playerprovides services and automated messages.Decentralized Equipment rack 1 and 3 (typical):• 1x IDA8C for 8 zone paging• 2x DPAfour250, 8 zones• 1x BECS150, Power & Battery back-up device• 1x PSS-G2 Paging consoleRemote paging consoles:• 1x PSS-G2E Paging consoleRemote paging locations:• 1x VNB2,4-1, TCP/IP 2 audio in and 2 audio outmediastreamer.• 1x DPAfour250, 4 zones21