China 'YD/T 1284-2003
' Industry standard english version:
YD
中华人民共和国行业标准
INDUSTRY STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
YD/T 1284-2003
The technical requirement for quality of communia-cation for inter. public telecom network-call completion rate post dialing delay for telephone call 公用电信网间通信质量技术要求——电话呼叫的接通率和拨号后时延
Issued Date:2003-07-28
Implemented Date:2003-07-28
Issued by:
The Standardization Administration of the People's Republic of China
GB Standard Code
YD/T 1284-2003
Standard Category
China Telecommunication
Standards
GB Standard English Title
The technical requirement for quality of communia-cation for inter. public telecom network-call completion rate post dialing delay for telephone call