
Private Telecommunication Network (PTN) - Specification, functional models and information flows - Name identification supplementary services
STANDARD published on 1.3.1994
Designation standards: ÖNORM ETS 300237
Note: WITHDRAWN
Publication date standards: 1.3.1994
The number of pages: 46
Approximate weight : 138 g (0.30 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM