标准摘要
IEC 61156-1:2009, consolidated version, consists of the third edition (2007) and its amendment 1 (2009). The technical content is therefore identical to the base edition and its amendment and has been prepared for user convenience. It bears the edition number 3.1 The contents of the corrigendum of August 2015 have been included in this copy.
英文名称Multicore and symmetrical pair/quad cables for digital communications - Part 1: Generic specification