标准摘要
ISO/IEC 14763-4:2018(E) specifies the measurement at frequencies of end-to-end links of two- and four-pair balanced cabling of 100 MHz of Class D and 250 MHz of Class E including free connectors which terminate two and four pairs in both field and laboratory conditions.
英文名称Information technology - Implementation and operation of customer premises cabling - Part 4: Measurement of end-to-end (E2E) links