YD/T 1991-2016 English PDFUS$799.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email. YD/T 1991-2016: Technical requirements NX40Gbit／s optical wavelength division multiplexing(WDM)systems Status: Valid YD/T 1991: Historical versions
Basic dataStandard ID: YD/T 1991-2016 (YD/T1991-2016)Description (Translated English): Technical requirements NX40Gbit��s optical wavelength division multiplexing(WDM)systems Sector / Industry: Telecommunication Industry Standard (Recommended) Classification of Chinese Standard: M33 Classification of International Standard: 33.040.20 Word Count Estimation: 32,355 Date of Issue: 2016-04-05 Date of Implementation: 2016-07-01 Older Standard (superseded by this standard): YD/T 1991-2009 Regulation (derived from): Ministry of Industry and Notice No.17 of 2016 Issuing agency(ies): Ministry of Industry and Information Technology Summary: This standard specifies the technical requirements for single-channel rate 40Gbit/s Dense Wavelength Division Multiplexing (DWDM) systems for C-band transmission, including system classification, system parameter requirements, optical wavelength conversion unit (OTU) technical requirements, and wavelength division. Basic requirements for multiplexed devices, optical amplifier technical requirements, dispersion compensation technical requirements, forward error correction (FEC) technical requirements, dynamic power control and gain equalization requirements, optical add/drop multiplex (OADM) technical requirements, optical monitoring paths Requirements, transport capabilities and performance requirements, network management requirements, and automatic power reduction (APR) process requirements. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of YD/T 1991-2016_English be delivered?Answer: Upon your order, we will start to translate YD/T 1991-2016_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 1991-2016_English with my colleagues?Answer: Yes. The purchased PDF of YD/T 1991-2016_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.Question 5: Should I purchase the latest version YD/T 1991-2016?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version YD/T 1991-2016 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |
