Communication wire and cable are used in the communication system on the line at all levels of the many varieties of specifications, and classification methods are many.
The installation and operating conditions can be divided into overhead cables, messenger cables, cables, submarine cables directly buried cables and pipelines. The transmission spectrum can be divided into low-frequency cable, radio frequency cable, or rf cable.
The cable, the structure can be divided into symmetrical cable and coaxial cable; which Can be divided by the combination of the cable element in the single cable and the integrated cable.
According to the cable insulation and insulation, the structure can be divided into air paper insulated cable, solid polyethylene insulated cable, foam polyethylene insulated cable, etc.
According to insulated wire core stranding and cabling, methods can be divided into the cable, cable, cable, and cable unit.
According kinds of the protective layer can be divided into lead cable, aluminum cable, rubber cable, plastic cable, comprehensive protection layer of cable and steel tape armored cable, and steel wire armored cable.