ETSI ETS 300426-ed.1

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

NORM herausgegeben am 26.9.1995

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The information about the standard:

Designation standards: ETSI ETS 300426-ed.1
Publication date standards: 26.9.1995
The number of pages: 65
Approximate weight : 195 g (0.43 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI