HOME   Cart(0)   Quotation   About-Us Policy PDFs Standard-List
www.ChineseStandard.net Database: 189759 (19 Oct 2025)

GB/T 3971.3-1983 English PDF

US$319.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 3971.3-1983: The test methods for the technical specifications of multi-frequency register signaling for telephone automatic switching network
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 3971.3-1983English319 Add to Cart 3 days [Need to translate] The test methods for the technical specifications of multi-frequency register signaling for telephone automatic switching network   GB/T 3971.3-1983

PDF similar to GB/T 3971.3-1983


Standard similar to GB/T 3971.3-1983

GB/T 41301   YZ/T 0173   GB/T 15838   

Basic data

Standard ID GB/T 3971.3-1983 (GB/T3971.3-1983)
Description (Translated English) The test methods for the technical specifications of multi-frequency register signaling for telephone automatic switching network
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard M15
Classification of International Standard 33.04
Word Count Estimation 9,924
Date of Issue 12/15/1983
Date of Implementation 10/1/1984
Issuing agency(ies) National Bureau of Standards
Summary This Standard specifies a multi-frequency impedance device; b multi-frequency transmission frequency; c multifrequency send level, leakage level, harmonic distortion and intermodulation distortion; d multi-frequency reception range of motion, and no action.... does not recognize the request; . e multifrequency each control cycle.

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 3971.3-1983_English be delivered?

Answer: Upon your order, we will start to translate GB/T 3971.3-1983_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 GB/T 3971.3-1983_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 3971.3-1983_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+ countries

Question 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 [email protected]. 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.