The VIP-801A-V4 is one of Valcom's Audio Port Gateways that enables voice access to a single zone of one-way paging over an IP-based network. This allows page zone extension anywhere on the network allowing the page zone to be extended anywhere network connectivity is available. It can also be programmed as a SIP device for connectivity to virtually any VoIP telephone system. Usually ships in 1 week. Features: 1 Audio output 2 Programmable form C relay closures No server required 1 to 11 Digit dial plans Easy windows based setup AUX Audio input Audio Indication Door Unlocking Specifications: Audio outputs Programmable Form A or C Relay Closures Programmable contact closure inputs RJ-45 jack for network connection Front panel activity LED Provides audio for up to 40 Valcom one-way self-amplified speaker assemblies Output control contact closure provided during paging output Compatible with 25- or 70-Volt amplifiers Barrel jack for optional DC power Input: Audio input impedance: 600 Ohms AUX input impedance: 8 to 600 Ohms AUX input level: -10 dBm nominal Output: Page output impedance: 50 Ohms Page output level: - 10 dBm nominal