Standard No.:	YD/T 722-1994
English Name:	Polyolefin Insulated, PVC Sheathed, Parallel-Twin Copper-Clad Steel Wires for Telephone Subscribers Communication
Chinese Name:	聚烯烃绝缘聚氯乙烯护套平行双芯铜包钢电话用户通信线
Chinese Classification:	M42    Communication line and equipment
Professional Classification:	YD    Professional Standard - Telecommunication
Issued on:	1994-4-25
Implemented on:	1994-10-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	4000 words
Translation Price(USD):	120.0
Delivery:	via email in 1~3 business day

本标准规定了聚烯烃绝缘聚氯乙烯护套平行双芯铜包钢电话用户通信线（以下简称用户通信线）的技术条件、试验方法、检验规则及包装、标志等。适用范围：本标准适用于通信用户终端设备到电缆分线箱（盒）之间的室外引入线及室内敷设的用户通信线。