Multi-apartment gateway for forwarding video-intercom calls to ViP internal units, smartphones with the Comelit app installed, and GSM and landline telephones, subject to subscription to a SIP provider’s service. An internet connection is required. To use the functions of a TP1456B, the same number of licences as the flats to be served must be purchased separately. The TP1456B can manage 4 types of licence: Master, time-limited Master, Slave and Phone. Each licence is available in 5 different bundles (1, 10, 50, 100, 200) and can be added at any time. Art. TP1456B manages up to 400 Master licences or up to 200 Slave or Phone licences. For each flat, the call can be forwarded to a maximum of 15 different devices, depending on the type of device and the available transmission bandwidth. The gateway has 1 Ethernet port for connection to the ViP system network and 4 PoE ports for connecting indoor stations and routers. It also has an input for a 40–56 V DC power supply. Dimensions: 70x90x62 mm (4 DIN modules).