Standard No.:	GB/T 21204.1-2007
English Name:	Multicore and symmetrical pair/quad cables for digitai communications to be used in harsh environments-Part 1:Generic specifications
Chinese Name:	用于严酷环境的数字通信用对绞或星绞多芯对称电缆 第1部分:总规范
Chinese Classification:	K13    Cable and its accessory
Professional Classification:	GB    National Standard
ICS Classification:	29.060.20 29.060.20    Cables 29.060.20
Issued by:	AQSIQ;SAC
Issued on:	2007-12-3
Implemented on:	2008-5-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	18000 words
Price(USD):	480.00
Delivery:	via email in 1~3 business day

本标准规定了在严酷环境下使用时对绞或星绞多芯对称电缆的定义和试验方法，这种电缆用于数字通信系统，如综合业务数字网、局域网和数据通信系统。
本标准是这类电缆的设计和试验的导则。