| YD/T 3964-2021 English PDFUS$689.00 · In stock Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email. YD/T 3964-2021: (Metropolitan area N× 400Gbit/s optical wavelength division multiplexing (WDM) system technical requirements) Status: Valid 
 Basic dataStandard ID: YD/T 3964-2021 (YD/T3964-2021)Description (Translated English): (Metropolitan area N�� 400Gbit/s optical wavelength division multiplexing (WDM) system technical requirements) Sector / Industry: Telecommunication Industry Standard (Recommended) Word Count Estimation: 30,316 Date of Issue: 2021-12-02 Date of Implementation: 2022-04-01 Regulation (derived from): Ministry of Industry and Information Technology Announcement No. 33 of 2021 Issuing agency(ies): Ministry of Industry and Information Technology Summary: This standard specifies the technical requirements for wavelength division multiplexing (WDM) systems with a single channel rate of 400Gbit/s (including 2× 200Gbit/s super channels) in the C-band transmission, mainly including system classification, system parameter requirements, Optical transmission unit (OTU) technical requirements, forward error correction (FEC) function and performance requirements, technical requirements for wavelength division multiplexing devices, technical requirements for optical amplifiers, technical requirements for dynamic power control and gain equalization, optical add-drop multiplexers (OADM) technical requirements, system monitoring channel technical requirements, transmission function and performance requirements, network management system technical requirements and automatic power reduction (APR) process requirements, etc. This standard is applicable to the single-channel rate of 400Gbit/s within the metropolitan area, working Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of YD/T 3964-2021_English be delivered?Answer: Upon your order, we will start to translate YD/T 3964-2021_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of YD/T 3964-2021_English with my colleagues?Answer: Yes. The purchased PDF of YD/T 3964-2021_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay. |