Valcom VIP-801A Enhanced Network Audio Port - - 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)