标准摘要
[中文适用范围]： IEC61156的本部分适用于ISDN、局域网和数据通信系统等通信系统，规定了多芯、对称对绞和四芯电缆的定义、要求和测试方法。本标准也适用于客户端布线用电缆。 [外文原描述]： IEC 61156-1 is applicable to communication systems such as ISDN, local area networks and data communication systems and specifies the definitions, requirements and test methods of multicore, symmetrical pair and quad cables. It is also applicable to cables used for customer premises wiring. 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