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Database: 189759 (19 Oct 2025)
YDN059-1997 English PDF
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Standard Title (Description)
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YDN 059-1997
English
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Test Method for Equipment of High Bit Rate Digital Subscriber Line (HDSL) (Tentative Specifications)
Obsolete
YDN 059-1997
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Standard similar to YDN059-1997
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YD/T 4780
YDB 137
YDB 059
Basic data
Standard ID
YDN 059-1997 (YDN059-1997)
Description (Translated English)
Test Method for Equipment of High Bit Rate Digital Subscriber Line (HDSL) (Tentative Specifications)
Sector / Industry
Telecommunication Industry Standard
Classification of Chinese Standard
M19
Word Count Estimation
35,30
Date of Issue
10/8/1997
Date of Implementation
2/1/1998
Regulation (derived from)
Notice of the Ministry of Industry and Information Technology of the People's Republic of China (No. 48 of 2015)
Summary
This standard specifies the high bit-rate Digital Subscriber Line (HDSL) device testing methods (including CAP 2B1Q and two encoding scheme). Including performance testing and functional testing HDSL system. Performance tests include E1 interface parameters and test transceiver line interface parameters and test, HDSL transmission performance of laboratory testing equipment, etc; functional testing including HDSL equipment operation, maintenance, testing, and management functions, this test method is applicable to public HDSL equipment used in telecommunication networks; for private communication network can also refer to the use.