
Private Telecommunication Network (PTN) - Specification, functional model and information flows - Do not disturb and do not disturb override supplementary services
STANDARD published on 1.2.1995
Designation standards: ÖNORM ETS 300363
Note: WITHDRAWN
Publication date standards: 1.2.1995
The number of pages: 87
Approximate weight : 292 g (0.64 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM