The VIP-804 Quad Networked Page Zone Extender enables voice access to four zones of one-way paging over an IP-based LAN/WAN. This allows page zone extension anywhere on the network. – 4 Audio Outputs – 4 Audio Inputs – 4 Programmable Form A Relay Closures – 4 Programmable Contact Closure Inputs – No Server Required – 1 to 11 Digit Dial Plans – Easy Windows Based Setup – AUX Audio input – Contact Closure Available for: — Audio Indication — Door Unlocking