M00042898
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EUROPEAN DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2) - STAGE 1 DESCRIPTION OF UNSTRUCTURED SUPPLEMENTARY SERVICE DATA (USSD)
European Telecommunications Standards Institute
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Availability date: 11/06/2021
Foreword
1 Scope
2 Normative references
3 Abbreviations
4 Unstructured SS data operations
4.1 Mobile initiated unstructured SS data operations
4.2 Network initiated unstructured SS data operation
4.3 Network aspects of unstructured SS data operation
Annex A (informative): Change history
History
Describes the stage 1 description of Unstructured Supplementary Service Data (USSD) for use in one or a number of GSM Public Land Mobile Networks (PLMNs).
Published | |
Document Type | Standard |
Status | Current |
Publisher | European Telecommunications Standards Institute |
Pages | |
ISBN | |
Committee | SMG 1 |
Supersedes |
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