YDN034.2-1997 English PDF
Basic dataStandard ID: YDN 034.2-1997 (YDN034.2-1997)Description (Translated English): ISDN subscribers - specification for network interfaces Part 2: Technical specifications for data link layers (internal standard) Sector / Industry: Telecommunication Industry Standard Classification of Chinese Standard: M14 Word Count Estimation: 110,178 Date of Issue: 2/18/1997 Date of Implementation: 3/1/1997 Adopted Standard: ITU-T Q.920-1993, MOD; ITU-T Q.921-1993, MOD Summary: This standard specifies the ISDN user-network interface link layer specification features include the concept of a data link layer protocol, the functions of the protocol, frame structure terminology, as well as the normal operation of the data link layer protocols, procedures single, field formats and protocols, etc.. This standard applies to the development, production and technical introduction of the domestic ISDN equipment. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of YDN034.2-1997_English be delivered?Answer: Upon your order, we will start to translate YDN034.2-1997_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 YDN034.2-1997_English with my colleagues?Answer: Yes. The purchased PDF of YDN034.2-1997_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. |