YDN045-1997 English PDF
Basic dataStandard ID: YDN 045-1997 (YDN045-1997)Description (Translated English): Basic Specifications for Management Network Information Model of Synchronous Digital Hierarchy (SDH) Sector / Industry: Telecommunication Industry Standard Classification of Chinese Standard: M13 Classification of International Standard: 33.08 Word Count Estimation: 129,193 Date of Issue: 6/5/1997 Date of Implementation: 9/1/1997 Adopted Standard: ITU T G.774, MOD Summary: This standard specifies the basic standard SDH network element management information model. Including basic object class SDH network element, bags, and other properties, and the name combines the basic elements of SDH information model. This standard applies to manage SDH network element management and network layers. Applicable to SDH transmission equipment as a means of long-distance public telecommunication network (inter-provincial trunk, trunk province), relay network and access network management. Transmission medium may be fiber, microwave and satellite. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of YDN045-1997_English be delivered?Answer: Upon your order, we will start to translate YDN045-1997_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 YDN045-1997_English with my colleagues?Answer: Yes. The purchased PDF of YDN045-1997_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. |