Standard No.:	YD/T 1951-2009
English Name:	Technical Requirements for Access Network--DSL Single-Ended Line Testing System
Chinese Name:	接入网技术要求――数字用户线（DSL）单端线路测试系统
Chinese Classification:	M42    Communication line and equipment
Professional Classification:	YD    Professional Standard - Telecommunication
ICS Classification:	33.040.50 33.040.50    Lines, connections and circuits 33.040.50
Source Content Issued by:	Ministry of Industry and Information Technology
Issued on:	2009-06-15
Implemented on:	2009-9-1
Status:	superseded
Superseded by:	YD/T 1951-2013 Technical requirement for access network - Test for digital subscriber line (DSL)
Superseded on:	2013-6-1
Target Language:	English
File Format:	PDF
Word Count:	16500 words
Translation Price(USD):	1060.0
Delivery:	via email in 1~5 business day

本标准规定了数字用户线（DSL）单端线路测试系统相关的功能定位及系统结构，数字用户线（DSL）局端设备的单端线路测试（SELT）系统技术要求，以及线路测试运行支撑系统（OSS）与数字用户线（DSL）局端设备、数字用户线（DSL）局端设备与数字用户线（DSL）局端设备网管之间的接口及协议。
本标准适用于公用电信网的基于数字用户线（DSL）收发器的单端自动测试功能的数字用户线（DSL）局端设备及相关的管理系统。专用电信网也可参考使用。