For train operation, a permanent exchange of information between technical systems and trains is required. For this purpose METZ installs the necessary communication, alarm and safety systems according to the client's demand. Scope of supply • Telecommunication systems • Copper cable systems • Optical fibre systems • Passenger information systems • Fire and burglar alarm systems • Video and audio systems • Hot box detection / solid break detection • Radio Services • Engineering • Project management • Site management • Installation • Supervision • Commissioning support • Maintenance and service back