YDN108-1998 English PDF
Basic dataStandard ID: YDN 108-1998 (YDN108-1998)Description (Translated English): Technical Specifications for Test V5.2 Interface Consistency Sector / Industry: Telecommunication Industry Standard Classification of Chinese Standard: M14 Word Count Estimation: 531,561 Date of Issue: 9/16/1998 Date of Implementation: 1/1/1999 Adopted Standard: ETS 300 347, NEQ; ITU-T X.290, NEQ; ITU-T X.291, NEQ; ITU-T X.292, NEQ; ITU-T X.293, NEQ; ITU-T X.294, NEQ Summary: This standard specifies consistent with YDN021 "V5. 2 Interface Specification local digital switches and access network protocol conformance test solution specifically, the main provisions of the physical layer of the data link layer V5. 2 interface and Layer 3 protocol conformance test requirements for testing equipment implemented V5. 2 protocol standards compliance provisions to ensure that the access network equipment provided by different providers and local exchange equipment using V5. 2 interface operation. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of YDN108-1998_English be delivered?Answer: Upon your order, we will start to translate YDN108-1998_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 YDN108-1998_English with my colleagues?Answer: Yes. The purchased PDF of YDN108-1998_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. |