The structured cabling is based on a structure that meets the needs of the next few years, contains reserves that can be used for many applications. So, it is common to use this cabling for the local network as well as for telephony.
Structuring according to the European standard (EN) and the globally valid ISO standard.
Distinguished the structure is at:
● Primary cabling - premises wiring (wiring of individual buildings)
● Secondary cables - cabling (wiring of individual floors and floors within a building)
● Tertiary cabling - floor cabling (wiring by floor or floor distributors to the respective junction boxes)