GB 3971.2-1983 English PDF

US$559.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 3971.2-1983: Interoffice junction digital line signalling system for telephone automatic switching network
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 3971.2-1983	559	Add to Cart	3 days	Interoffice junction digital line signalling system for telephone automatic switching network	Obsolete

Similar standards

GB/T 41301   YZ/T 0173   YD/T 1730   GB/T 28500   GB/T 14733.4   

Basic data

Standard ID: GB 3971.2-1983 (GB3971.2-1983)
Description (Translated English): Interoffice junction digital line signalling system for telephone automatic switching network
Sector / Industry: National Standard
Classification of Chinese Standard: M12
Classification of International Standard: 33.040.30
Word Count Estimation: 14,137
Date of Issue: 12/15/1983
Date of Implementation: 10/1/1984
Issuing agency(ies): National Bureau of Standards
Summary: This Standard specifies the relevant technical specifications of the telephone network crossbar central office (including quasi-electronic office), digital signal coding type line between the central office and programmable automatic toll Bureau, interface and signal relaying equipment.

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB 3971.2-1983_English be delivered?

Answer: Upon your order, we will start to translate GB 3971.2-1983_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 3971.2-1983_English with my colleagues?

Answer: Yes. The purchased PDF of GB 3971.2-1983_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 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.