AddPac DACS (Door Access Control System) supports both video door phone management/application service and hybrid IP-PBX function in small & medium enterprise. In case of large enterprise likes as university, for example, video door phone number (building) is small relatively compared with student number, AddPac DACS provides separated video door access control and SIP call control service model.
Video door phone management function provides user management function, group management function, setup management function, RF card register and manages, fingerprint verification register and manage, and access log function and allow to extend the application service such as time & attendance/absence. DACS interworks with various AddPac video door phone products to support an efficient video door phone control server. Integrated IP-PBX function of DACS for small & medium enterprise offers to connect several video door phones and administrator video phone using SIP standard call process technology.