YD/T 5259-2023 English PDF
Basic dataStandard ID: YD/T 5259-2023 (YD/T5259-2023)Description (Translated English): (Technical specifications for line automatic protection and switching engineering of optical fiber wavelength division system) Sector / Industry: Telecommunication Industry Standard (Recommended) Classification of Chinese Standard: L78 Classification of International Standard: 33.040.40 Date of Issue: 2023-04-21 Date of Implementation: 2023-08-01 Issuing agency(ies): Ministry of Industry and Information Technology Summary: This standard applies to the design, construction and acceptance of automatic line protection switching projects for optical cable wavelength division systems. It stipulates the technical requirements for the optical cable wavelength division system line automatic protection switching engineering system format, system design, system performance indicators, equipment selection and configuration, station equipment installation, engineering testing and inspection, and engineering acceptance. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of YD/T 5259-2023_English be delivered?Answer: Upon your order, we will start to translate YD/T 5259-2023_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of YD/T 5259-2023_English with my colleagues?Answer: Yes. The purchased PDF of YD/T 5259-2023_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. |