Private Telecommunication Network (PTN). Specification, functional models and information flows. Call transfer supplementary service
STANDARD published on 1.7.2002
Designation standards: STN ETS 300260
Classification mark: 870260
Catalog number: 87973
Publication date standards: 1.7.2002
Approximate weight : 300 g (0.66 lbs)
Country: Slovak technical standard
Category: Technical standards STN