General arrangements for interworking between packet switched public data networks (PSPDN) and circuit switched public data networks (CSPDN) for the provision of data transmission services
NORM herausgegeben am 9.9.1996
Designation standards: GB/T 16521-1996
Note: UNGÜLTIG
Publication date standards: 9.9.1996
Country: Chinese technical standard
Kategorie: Technische Normen GB