I.S. EN 300 089:2001
Current
The latest, up-to-date edition.
INTEGRATED SERVICES DIGITAL NETWORK (ISDN); CALLING LINE IDENTIFICATION PRESENTATION (CLIP) SUPPLEMENTARY SERVICE - SERVICE DESCRIPTION
01-12-2013
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Defines enhancements of the existing CLI supplementary services in the ISDN and PSTN in order to limit the number of situations that calls will be rejected due to Anonymous Call Rejection (ACR) reasons.
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