DS/ETS 300520
Digital cellular telecommunications system (Phase 2) - Call Barring (CB) supplementary services - Stage 1 (GSM 02.88)
| Organization: | DS |
| Publication Date: | 4 August 1997 |
| Status: | active |
| ICS Code (Global System for Mobile Communication (GSM)): | 33.070.50 |
scope:
This ETS describes the supplementary services belonging to the group CALL RESTRICTION SUPLEMENTARY SERVICES. The general aspects - including definitions and recommended provision - of the description of the GSM supplementary services are given in specification GSM 02.04. The Call Restriction supplementary services allow the possibility for a mobile subscriber to have barring of certain categories of outgoing or incoming calls at her access.
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