TOA N-SP80AS1 intercom system accessory

The N-SP80AS1 is a SIP compliant Audio door station designed for use in combination with the common IP telephone system. An audio echo canceller function assures high-quality hands-free conversation.Using the built-in relay output. you can unlock the nearby door.The N-SP80AS1 can be operated when connected to a PoE-compatible switching hub using a LAN cable.Another feature includes a multicast audio stream receiving function used for paging.