Standard Number: YD/T 4020.1-2022(YD/T4020.1-2022)
Chinese:城域接入用单纤双向波分复用器 第1部分：DWDM
English:Single-fiber bi-directional wavelength division multiplexer for metro access Part 1: DWDM
Effective Date:2022-07-01
Standard Applicability:This document applies to the design, development, production and testing of single-fiber bi-directional dense wavelength division multiplexers for metro access networks.
PDF Downloadable: Y
You can click the button below to purchase the PDF version, and we will send it to you via email.Click below to buy the printed version. Shipped via FedEx within 7 days. Full refund if out of stock.
If you encounter the following issues, please click here to contact us, and we will do our best to assist you.
1. You cannot find the standard document you are looking for on our website.
2. You have found the standard document, but our page indicates that PDF download is not available.
3. You need to purchase our translated version.
