YD/T 1021-1999 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YD/T 1021-1999	RFQ	ASK	3 days	VB5.2 interface technical specification	Obsolete

Similar standards

GB/T 41301   YD/T 1730   YD/T 1548.1   YD/T 4293   YD/T 4297   YD/T 4291   

Basic data

Standard ID: YD/T 1021-1999 (YD/T1021-1999)
Description (Translated English): VB5.2 interface technical specification
Sector / Industry: Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard: M14
Word Count Estimation: 104,196
Date of Issue: 7/13/1999
Date of Implementation: 12/1/1999
Adopted Standard: ITU-T G.967.2-1998, NEQ
Summary: This standard specifies the VB5. 2 reference point for the access network (AN) and Service Node (SN) between physical processes and protocol interface requirements, VB5. 2 reference point provides flexible (by assignment) virtual channel chain Road (VPL) and flexible distribution function (by assignment) virtual channel link (VCL) provides distribution function (by Q3 interface control), but also through the broadband bearer connection control (B-BCC) protocol instant controlled by SN VC is assigned. VB5. 2 reference point is a superset of the VB5. 1 reference point increase in the B-BCC function allows VB5 reference point for immediate distribution in the AN VC link.

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of YD/T 1021-1999_English be delivered?

Answer: Upon your order, we will start to translate YD/T 1021-1999_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 1021-1999_English with my colleagues?

Answer: Yes. The purchased PDF of YD/T 1021-1999_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.