GB/T 15123-2008
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 15123-2008
Information technology - Telecommunication and information exchange between systems - DTE/DCE interface back-up control operation using GB/T 3454 interchange circuits 信息技术 系统间远程通信和信息交换 使用GB/T 3454的DTE/DCE接口备用控制操作
Issued Date:2008-07-28
Implemented Date:2009-01-01
Issued by:
The Standardization Administration of the People's Republic of China