Standard No.:	YD/T 974-1998
English Name:	Specifications and Measurement Methods for SDH Digital Cross Connect Equipment(SDXC)
Chinese Name:	SDH数字交叉连接设备（SDXC）技术要求和测试方法
Chinese Classification:	M38    Digital communication equipment
Professional Classification:	YD    Professional Standard - Telecommunication
ICS Classification:	33.040.40 33.040.40    Data communication networks 33.040.40
Source Content Issued by:	CMII
Issued on:	1998-5-20
Implemented on:	1998-10-1
Status:	valid
Superseding:	YDN 002-1996
Target Language:	English
File Format:	PDF
Word Count:	50000 words
Translation Price(USD):	1500.0
Delivery:	via email in 1~3 business day

本标准规定了SDH数字交叉连接设备的类型、功能要求、性能要求、接口要求、工作环境要求以及运行，管理和维护要求，并不限定设备的具体实现方法，也不涉及设备的具体技术细节规范。
本标准规定了SDH数字交叉连接设备的基本测试方法。