General description
- optic and a acoustic indication of incoming calls
- intended for emergency use on telephone circuits important for managing railroad transport
- up to 20 telephone circuits can be connected to the NTZ
- has an optic and a acoustic indication of incoming calls
- easily controlled
- high reliability
Basic technical description
- set into a plastic box
- triple terminal stereophonic connectors are used as a switching member
- possibility of connecting a operating telephone device
- the NTZ 1 is a version for mounting onto the wall of a transport office
- the NTZ 2 is to be placed into the work table of the station dispatcher
- weight of plastic box 2 kg
- weight of hang-up holder 2,5 kg
Compatibility
- telephone lines and switch panels