China 'GB/T 11594-2009
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 11594-2009
List of definitions for interchange circuits between data terminal equipment(DTE) and data circuit-terminating equipment(DCE) on public data networks 公用数据网上数据终端设备(DTE)与数据电路终接设备(DCE)间的互换电路定义表
Issued Date:2009-09-30
Implemented Date:2009-12-01
Issued by:
The Standardization Administration of the People's Republic of China