Integrated Services Digital Network (ISDN) - Connected Line Identification Restriction (COLR) supplementary service - Digital Subscriber Signalling System No. one ....(abbreviated)
STANDARD published on 1.4.1993
Designation standards: ÖNORM ETS 300098
Note: WITHDRAWN
Publication date standards: 1.4.1993
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM