China 'GB/T 17904.2-1999
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 17904.2-1999
ISDN user-network interface data link layer specification and conformance testing method--Part 2:Data link layer protocol conformance testing method ISDN用户-网络接口数据链路层技术规范及一致性测试方法 第2部分:数据链路层协议一致性测试方法
Issued Date:1999-11-11
Implemented Date:2000-06-01
Issued by:
The Standardization Administration of the People's Republic of China