YD/T 789-2006 English PDFUS$549.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. YD/T 789-2006: Technical Requirements and Measuring Methods of Hands-Free Telephone Sets Status: Valid YD/T 789: Historical versions
Basic dataStandard ID: YD/T 789-2006 (YD/T789-2006)Description (Translated English): Technical Requirements and Measuring Methods of Hands-Free Telephone Sets Sector / Industry: Telecommunication Industry Standard (Recommended) Classification of Chinese Standard: M40 Classification of International Standard: 33.050.10 Word Count Estimation: 17,138 Date of Issue: 2006-12-11 Date of Implementation: 2007-01-01 Older Standard (superseded by this standard): YD/T 789-1995 Quoted Standard: GB/T 15279; YD/T 965; YD/T 968; YD/T 993; ITU-T 9.58; ITU-T P.64; ITU-T P.79; ITU-T P.340; ITU-T P.501; ITU-T P.581 Regulation (derived from): MIIT Science [2006] No. 730 Issuing agency(ies): Ministry of Information Industry of the People's Republic of China Summary: This standard provides hands-free telephone and conference telephone transmission performance, safety and lightning performance, environmental adaptability, electromagnetic compatibility and other technical requirements and test methods. This standard applies to analog interface connected to the public telephone network and conference phone hands-free telephone. Access to the public telephone network and analog interface with hands-free speaker phone function and other terminal devices can also be used with reference to this standard. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of YD/T 789-2006_English be delivered?Answer: Upon your order, we will start to translate YD/T 789-2006_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 789-2006_English with my colleagues?Answer: Yes. The purchased PDF of YD/T 789-2006_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 789-2006?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version YD/T 789-2006 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. |