ÖNORM EN 301131-V1.1.1

Integrated Services Digital Network (ISDN) - Teleaction teleservice - Service description

NORM herausgegeben am 1.4.1999

The information about the standard:

Designation standards: ÖNORM EN 301131-V1.1.1
Publication date standards: 1.4.1999
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM