Symmetrical 100 Ohm data transmission cables of the Universal Cable series UC.. according to ISO/IEC 11801, EN50173 and EIA/TIA 568A are used for high-speed data transmissions, mainly in secondary and horizontal cabling in standardized, manufacturer-independent local networks (LAN), such as Token Ring, Ethernet, ISDN, TPDDI, Fast Ethernet 100Base-TX up to ATM, Gigabit Ethernet 1000Base-T, 10 GBase-T and CATV.