The transmission system belongs to the Next Generation Access Network Environment. There are three transmission paths available: analog telephone connection, Ethernet connection (IP) and GSM radio transmission. The transmission board offers 8 detector line inputs, one bus interface for the alarm system and 4 relay outputs. The alarm system is programmable Über die transmission einrichtung kann die via IP. Additionally, the central panel is accessible via an APP for operation and display of the operating state. The alarm transmission centre is connected via the system interface.