Valcom networked page zone extender Enables voice accessto a single zone of one way paging over an IP based LAN/WAN this allows page zone extension anywhere on the network 1 Audio output 1 Audioinput 2 Programmable form C relay closures RJ 45 for network connection No server required 1 to 11 Digit dial plans Easy Windows based setup AUX Audio input Contactclosure available for audio indication and door unlocking Protocols DHCP, IGMP v3, UDP, TCP, HTTP, Telnet, FTP Voice Algorithm G.711 64kbits/s ulaw / echo suppression Voltage 24 Vdc 250 mA; IEEE 802.3af compatible, class 3 device; regulatory FCC Part 15 Class A Input analog device interface 600 ohm input impedance, VOX and contact closure input Output analog output interface less than 50 ohms output impedance; frequency response 200 Hz 3400 Hz; relay closure available Does not include power supply see VC VIP 324