The N-SP80 series SIP video intercom system offers flexible audio and video communications using standard SIP and Onvif protocols. It can integrate with external SIP compatible systems through a SIP server. Peer-to-Peer mode is also available for easy system configuration without  a SIP server. TOA’s N-8000SG SIP gateway software is fully compatible with TOA’s N-8000 IP intercom system. 
The N-SP80AS1 SIP Audio Door Station is designed to provide clear and intelligible communication to a Multimedia Station over an Ethernet network. It is equipped with an assignable call switch and two control relay outputs.