Recommended applications: IEEE 802.3: 10 Base-T, 100 Base-T, ISDN, xDSL and IEEE 802.5 16 MB: ISDN, TPDDI, ATM 155 Mbit/s.Standards: EN 50173, ISO/IEC 11801.Features: Multipair, Cat. 5, U/UTP cable. 100 Ohm impedance. Data transmission frequencies of up to 100 MHz.