Main prod. Group survey

deu

fra

esp

Electrical and electronics industry

Apparatus and installations for wire communications

Apparatus and installations for wire transmission

Interface and adapter equipment

Multiplexers (digital timer multiplexer)

Network management and supervision systems

Audio-frequency transmitter equipment for alarm, signalling and controlling installations

Data transmission apparatus and equipment

Amplifying equipment for communication engineering

Current supply equipments for telecommunication

Directional couplers