Full-IP system in a 48,3 cm ( 19 inch ) housing (black, 1U) with up to 30 VoIP channels (6 in the basic configuration, 24 more via a paid optical license) and up to 40 users (10 in the basic configuration, 30 more via a paid optical license). opt. license). Different statuses via LED display. LAN connection for SIP internally and SIP externally. Activation of 2nd network interface via optionally available ETH Plus license, including voice to mail (4 voice boxes in the basic configuration , expandable to 40 via license), fax box system via opt. license (fax reception including fax to mail, max. 3 fax boxes), audio information system (1-channel, optionally expandable to 4 channels via license), optional call Management system (AMS) per license, TAPI server functionality (optional licenses to increase the supported TAPI lines of 3 by default to max. 43 and CSTA extension), support DECT IP system on Systels, DECT IP devices and in the CTI Client. SmartHome Server on board including support for the SmartConnectBox (ext. relays and sensors). Configuration via LAN. Integrated update server with stored firmware versions for connected System telephones. Operation of AGFEO ST 22 IP, ST 42 IP, ST 45 IP, ST 53 IP, ST 54 IP and ST 56 IP possible. AGFEO Dashboard Server (on board) for CTI/UC functionality can be permanently activated via an optional license (demo operation possible), CTI/UC control and operating software AGFEO Dashboard incl. possible. VISOfon functionality (optional license extension).