Ключевые слова:
Communication networks, Computer networks, Communication equipment, Communication cables, Electric cables, Electric cable systems, Telephone lines, Telephony, Telecommunication, Design, Installation, Cable junctions, Bus networks, Star networks, Data transmission, Circuits, Environment (working), Noise (spurious signals), Electrical impedance, Electrical resistance, Electrical insulation, Power losses, Electric sockets, Electric connectors, ISDN