Private Telecommunication Network (PTN); Specification, functional models and information flows; Name identification supplementary service
STANDARD published on 1.6.1993
Designation standards: ETSI ETS 300237-ed.1
Publication date standards: 1.6.1993
The number of pages: 41
Approximate weight : 123 g (0.27 lbs)
Country: European technical standard
Category: Technical standards ETSI