Multicore and symmetrical pair/quad cables for digital communications—Part 41:Riser cables—Blank detail specification
IDT IEC 61156-4-1:2003
全国电线电缆标准化技术委员会
本部分适用于数字通信用对绞或星绞多芯对称垂直布线电缆。
本部分确定数字通信用对绞或星绞多芯对称垂直布线电缆详细规范的框架与编写格式。以空白详细规范为基础的详细规范可由国家标准化组织、制造商或用户制定。
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