Full-IP System in a 19"housing (black), 4 u, LAN port, 3 free module slots for individual expansion of the system. Up to 16 VoIP channels (10 in the Basic configuration, 6 more via paying. opt. License), inv. Usage: SIP external SIP Provider, SIP internally (SIP devices, AGFEO DECT IP), ASIP (AGFEO ST for the IP interface). Customizable MoH, integr. Voicebox system incl. Voice-to-email (6 voice of Boxing in the Basic configuration, expandable to 60 per license), optional Faxbox System by license (Fax incl. Fax-to-Mail, max. 6 Fax boxes), and Audio-information-System (4-channel, optionally, by license, expandable to 7 channels), optional AMS pro license, TAPI server functionality (opt. License to increase the supported TAPI-Lines, 3 pieces per Standard, max. 60), support for SIP-doorstation, türbild display, support DECT-IP System. Built-in update server with FW stands for connected. System telephones, configuration via a LAN, SmartHome Server-on-Board incl. Support for the smart connectbox (ext. Relays & Sensors). Optional expansion modules for analog devices, cord-bound system telephony (S0, UP0, IP), as well as for the additional IP channel (SIP external SIP internally, ASIP, the DECT IP), and ISDN interfaces (external/internal S0). Depending on the installed firmware 54 IP and ST 56 (IP) and the used modules, the operation of the following system telephones ST 21 ST 22 (IP), ST. 40 (IP), ST 42 (IP), ST-45 (IP), ST 53 (IP), ST. AGFEO Dashboard Server (on Board) for CTI /UC functionality via optional license permanently activated (demo operation is possible), CTI/UC control and adjustment Software AGFEO Dashboard.