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Database: 189759 (19 Oct 2025)
YD/T 1239-2002 English PDF
Standard ID
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Standard Title (Description)
Status
PDF
YD/T 1239-2002
English
RFQ
ASK
3 days [Need to translate]
Access network technical specifications. Very-high-speed Digital Subscriber Line
Obsolete
YD/T 1239-2002
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Basic data
Standard ID
YD/T 1239-2002 (YD/T1239-2002)
Description (Translated English)
Access network technical specifications. Very-high-speed Digital Subscriber Line
Sector / Industry
Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard
M12
Word Count Estimation
151,127
Date of Issue
2002-11-08
Date of Implementation
2002-11-08
Adopted Standard
ITU-T G.993.1, NEQ
Summary
This standard provides for one pair of ordinary telephone twisted pair Very High Speed ??Digital Subscriber Line (VDSL) system reference model, interface requirements, functional requirements, performance requirements, regulatory requirements, power requirements, security requirements, and based on single-carrier (SCM), and multi-carrier-based (MCM) of the VDSL transceiver technology requirements. Using the system, the telephone twisted pair telephone service can provide regular (POTS) and data services, or ISDN services and data services. This standard applies to public telecommunication network VDSL equipment are also available for private telecommunications networks use and reference.