ÖNORM ETS 300426

Private Telecommunication Network (PTN) - Inter-exchange signalling protocol - Call intrusion supplementary service

NORMA vydaná dňa 1.12.1995

The information about the standard:

Designation standards: ÖNORM ETS 300426
Note: NEPLATNÁ
Publication date standards: 1.12.1995
The number of pages: 66
Approximate weight : 198 g (0.44 lbs)
Country: Austrian technische Norm
Kategória: Technické normy ÖNORM