ETSI ETS 300090-ed.1

Integrated Services Digital Network (ISDN); Calling Line Identification Restriction (CLIR) supplementary service; Service description

STANDARD published on 22.1.1992

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The information about the standard:

Designation standards: ETSI ETS 300090-ed.1
Publication date standards: 22.1.1992
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: European technical standard
Category: Technical standards ETSI