YD/T 4189-2023 English PDF
Basic dataStandard ID: YD/T 4189-2023 (YD/T4189-2023)Description (Translated English): (Quality requirements and test methods for non-point-to-point short message inter-network forwarding in number portability) Sector / Industry: Telecommunication Industry Standard (Recommended) Classification of Chinese Standard: M12 Classification of International Standard: 33.040.30 Date of Issue: 2023-04-21 Date of Implementation: 2023-08-01 Issuing agency(ies): Ministry of Industry and Information Technology Summary: This standard specifies the service quality indicators, indicator requirements and corresponding indicator test methods when operators forward non-point-to-point short messages between networks for number portability. This standard only specifies the service from the operator's non-point-to-point short message access network element (i.e., industry gateway/service gateway) to the called user. The service quality between the SP and the access network element is not covered by this standard. This standard is applicable to the testing and evaluation of the forwarding quality of non-point-to-point short messages between number portability networks. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of YD/T 4189-2023_English be delivered?Answer: Upon your order, we will start to translate YD/T 4189-2023_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 4189-2023_English with my colleagues?Answer: Yes. The purchased PDF of YD/T 4189-2023_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. |