ÖNORM ETS 300172

Private Telecommunication Network (PTN) - Inter-exchange signalling protocol - Circuit mode basic services

NORM herausgegeben am 1.10.1994

The information about the standard:

Designation standards: ÖNORM ETS 300172
Note: UNGÜLTIG
Publication date standards: 1.10.1994
The number of pages: 163
Approximate weight : 520 g (1.15 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM