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INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - CONNECTED LINE IDENTIFICATION RESTRICTION (COLR) SUPPLEMENTARY SERVICE - SERVICE DESCRIPTION
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Available format(s): Hardcopy, PDF
Language(s): English
Published date: 01-01-1992
Publisher: National Standards Authority of Ireland
Covers the stage one of the Connected Line Identification Restriction (COLR) for the pan-European Integrated Services Digital Network (ISDN) as provided by European public telecommunications operators.
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