ICS 33.040.20 YD M33 Communications Industry Standard of the People's Republic of China YD/T 3402—2018 Technical requirements for metro Nx100Gbit/s wavelength division multiplexing (WDM) systems 城域NX100Gbit/s光波分复用（WDM）系统技 术要求 (English Translation) Issue date: 2018-12-21 Implementation date: 2019-04-01 Issued by Ministry of Industry and Information Technology of the People's Republic of China YD/T 3402—2018 YD/T 3402-2018 Communications Industry Standard of the People's Republic of China YD/T3402—2018 * 人民邮电出版社出版发行 北京市丰台区成寿寺路11号邮电出版大厦 邮政编码：100164 北京华邦印刷有限公司印刷 版权所有不得翻印 * 开本：880×1230 1/16 2021年1月第1版 印张：1.5 2021年1月北京第1次印刷 字数：38千字 15115· 2133 定价：25.00元 本书如有印装质量问题，请与本社联系。电话：（010)81055492 YD/T 3402-2018 Contents Foreword.. 2 1 Scope. 3 2 Normative references, 3 3 Terms and definitions 3 4 Abbreviations. 3 5 System classification and application code... 5.1 Overview... 4 5.2 Metro NX100Gbit/s wDM System classification and application code错误!未定义书签。 5.3 Central Wavelength allocation . 5 6 System parameter requirements . 8 6.1 Reference point definition. 8 6.2 Parameter requirements of main path interface 10 7 OTU technical requirements. 12 8 FEC function and performance requirements . 13 9 Wave Division Multiplexing Device Technical Requirements. 13 10 Technical requirements for amplifier... 13 11 Dynamic power control and gain equalization technical requirements.... 14 12 Technical requirements for system monitoring channels 14 13 0ADM technical requirements. 14 14 Transmission function and performance requirements 15 14.1 Protection switching function. 15 14.2 Uninterrupted service monitoring function . 15 14.3 Bit error/packet loss rate performance. 16 14.4 Jitter performance. 16 16 15 Power supply voltage tolerance range.. 16 Network Management System Technical Requirements 16 17 APR process requirements 17 Annex A 18