China 'YDN 034.2-1997 ' Industry standard english version:

中华人民共和国行业标准
INDUSTRY STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

YDN 034.2-1997

Issued Date:1997-02-18

Implemented Date:1997-03-01

Issued by:

The Standardization Administration of the People's Republic of China

GB Standard Code	YDN 034.2-1997
Standard Category	China Telecommunication Standards
GB Standard English Title	ISDN subscribers - specification for network interfaces Part 2: Technical specifications for data link layers (internal standard)
GB Standard Chinese Title	isdn用户--网络接口规范第2部分:数据链路层技术规范
Chinese Version Price	$5.00 per 1 page
English Translation Fee	$15.00~$30.00 per 1 page
Member Price	10%~50% off


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