HOME   Cart(0)   Quotation   About-Us Policy PDFs Standard-List
www.ChineseStandard.net Database: 189759 (26 Oct 2025)

SJ 20680-1998 English PDF

US$799.00 ยท In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
SJ 20680-1998: General specification for communication group interface modules
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
SJ 20680-1998English799 Add to Cart 4 days [Need to translate] General specification for communication group interface modules SJ 20680-1998

PDF similar to SJ 20680-1998


Standard similar to SJ 20680-1998

GB/T 41301   YD/T 1548.1   

Basic data

Standard ID SJ 20680-1998 (SJ20680-1998)
Description (Translated English) General specification for communication group interface modules
Sector / Industry Electronics Industry Standard
Classification of Chinese Standard M19
Word Count Estimation 20,281
Date of Issue 3/18/1998
Date of Implementation 5/1/1998
Quoted Standard GB 1772-79; GB/T 12640-90; GB/T 13427-92; GB/T 13428-92; GJB 179A-96; GJB 367.2-87; GJB 367.5-87; GJB 1142.3-91
Summary This standard specifies the communication group road interface module (hereinafter referred to as modules) classification, requirements, quality assurance requirements and delivery preparation. This standard applies to communication network multiplexers, switches, wireless relay devices, secrecy, line terminal group road interface module is the fundamental basis for the design, fabrication, inspection and acceptance.

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SJ 20680-1998_English be delivered?

Answer: Upon your order, we will start to translate SJ 20680-1998_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of SJ 20680-1998_English with my colleagues?

Answer: Yes. The purchased PDF of SJ 20680-1998_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.

Refund Policy     Privacy Policy     Terms of Service     Shipping Policy     Contact Information