ETSI ETS 300425-ed.1

Private Telecommunication Network (PTN); Specification, functional models and information flows; Call intrusion supplementary service

NORM herausgegeben am 26.9.1995

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The information about the standard:

Designation standards: ETSI ETS 300425-ed.1
Publication date standards: 26.9.1995
The number of pages: 89
Approximate weight : 298 g (0.66 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI