Standard No.:	YD/T 1990-2009
English Name:	General technical requirements for Optical Transport Network
Chinese Name:	光传送网（OTN）网络总体技术要求
Chinese Classification:	M33    Optical communication equipment
Professional Classification:	YD    Professional Standard - Telecommunication
ICS Classification:	33.040.20 33.040.20    Transmission systems 33.040.20
Issued by:	Ministry of Industry and Information Technology
Issued on:	2009-12-11
Implemented on:	2010-1-1
Status:	superseded
Superseded by:	YD/T 1990-2019 General technical requirements of optical transport network
Superseded on:	2020-1-1
Language:	English
File Format:	PDF
Word Count:	36000 words
Price(USD):	1080.00
Delivery:	via email in 1~3 business day

本标准规定了基于ITU-T G.872定义的光传送网（OTN）总体技术要求。主要内容包括：OTN网络功能结构、接口要求、复用结构、性能要求、设备类型、保护要求、DCN实现方式、网络管理和控制平面要求等。
本标准适用于OTN终端复用设备和OTN交叉连接设备，其中OTN交叉连接设备主要包括：OTN电交叉设备、OTN光交叉设备和同时具有OTN电交叉和光交叉功能的设备。