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Integrated Services Digital Network (ISDN); Calling Line Identification Restriction (CLIR) supplementary service; Service description
STANDARD published on 6.12.2000
Designation standards: ETSI EN 300090-V1.2.1
Publication date standards: 6.12.2000
SKU: NS-308321
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: European technical standard
Category: Technical standards ETSI
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