ETSI GSM 03.81 : 050200
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The latest, up-to-date edition.
DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) - LINE IDENTIFICATION SUPPLEMENTARY SERVICES - STAGE 2 (GSM 03.81 VERSION 5.2.0 RELEASE 1996)
Hardcopy , PDF
English
Defines the call identification supplementary services. The group line identification supplementary services are divided into the following four supplementary services: Calling line identification presentation CLIP (clause 1); Calling line identification restriction CLIR (clause 2); Connected line identification presentation COLP (clause 3); Connected line identification restriction COLR (clause 4).
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