GB 7254-1987

Performance requirement of second order digital multiplex equipment operating at 8448 kbit/s and using positive justification

NORM herausgegeben am 1.1.1987

The information about the standard:

Designation standards: GB 7254-1987
Note: UNGÜLTIG
Publication date standards: 1.1.1987
Country: Chinese technical standard
Kategorie: Technische Normen GB