ETSI ETS 300050-ed.1

Integrated Services Digital Network (ISDN); Multiple Subscriber Number (MSN) supplementary service; Service Description

NORM herausgegeben am 18.10.1991

The information about the standard:

Designation standards: ETSI ETS 300050-ed.1
Publication date standards: 18.10.1991
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI