M00044990
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DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) - CALL BARRING (CB) SUPPLEMENTARY SERVICES - STAGE 2
European Telecommunications Standards Institute
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Availability date: 11/06/2021
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Foreword
0 Scope
0.1 References
0.2 Abbreviations
0.3 Cross-Phase compatibility
1 Barring of outgoing calls
1.1 Handling of barring of outgoing calls
1.2 Functions and information flows
1.3 Information stored in the HLR
1.4 State transition model
1.5 Transfer of information from HLR to VLR
1.6 Information stored in the VLR
1.7 Handover
1.8 Cross Phase compatibility
2 Barring of incoming calls
2.1 Handling of barring of incoming calls
2.2 Functions and information flows
2.3 Information stored in the HLR
2.4 State transition model
2.5 Transfer of information from HLR to VLR
2.6 Information stored in the VLR
2.7 Handover
2.8 Cross Phase compatibility
Annex A (informative): Change Request History
History
Gives the stage 2 description of the call barring services. The possibility for a mobile subscriber to have certain categories of calls barred originated from or terminated at his access: Barring of outgoing calls (clause 1): - Barring of all outgoing calls (BAOC) (Barring program 1); - Barring of outgoing international calls (BOIC) (Barring program 2); - Barring of outgoing international calls EXCEPT those directed to the home PLMN country (BOIC-exHC) (Barring program 3). Barring of incoming calls (clause 2): - Barring of all incoming calls (BAIC) (Barring program 1); - Barring of incoming calls when roaming outside the home PLMN country (BIC-Roam) (Barring program 2).
Published | |
Document Type | Standard |
Status | Current |
Publisher | European Telecommunications Standards Institute |
Pages | |
ISBN | |
Committee | SMG 3 |