Telecommunications equipment:
Analog and digital telecommunication equipment and equipment. The main functional units of the equipment for secondary compression of telecommunications channels (multiplexers, demultiplexers, modems, etc.)
Digital, single-channel and multi-channel telecommunications equipment and equipment — optical fiber equipment and equipment (PDH/SDH/WDM, optical multiplexers, amplifiers, splitters, etc.), the main functional units of secondary compression equipment (PDH/SDH compression and multiplexing systems, primary multiplexers, access multiplexers, AL thickeners, xDSL, ISDN systems), hardware and equipment for data transmission systems, NGN, IP telephony)
Telecommunications equipment on power lines (power lines)
Equipment and equipment for telephone communication (PBX/PTS, intermediate and additional equipment for the vehicle), equipment for operational, dispatching and loudspeaker communication, including signaling equipment
Structured cable systems
Equipment for data transmission and fiber optic networks (couplings, fittings, vibration dampers, etc.)
Intermediate and additional equipment for telephone exchanges (connecting boxes; crossbars, risers, cabinets, cable boxes; switching and connecting panels; switching and protective modules; adapters; passive splitters; passive optical splitters; attenuators; filters; insulators; compensators)
Telephone switches
Terminal subscriber analog and digital data transmission devices, terminal subscriber codecs of analog and digital signals, subscriber scramblers, encoders and decoders

Complete low-voltage electric devices:
Low-voltage distribution consoles, panels, consoles, tables, cabinets, shields (including numerical control panels with a built-in AOI machine and programmable controllers with memory devices)
Low-voltage programmable controllers with memory devices
Low-voltage programmable controllers with memory devices