标准号:NFC93-542-6-1-2017
英文标准名称:Multi-elementmetalliccablesusedinanalogueanddigitalcommunicationandcontrol-Part6-1:sectionalspecificationforunscreenedcablescharacterisedupto250MHz-Horizontalandbuildingbackbonecables
国际标准分类号:33.120.20
部分代替标准:NFC93-542-6-1-2004