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ETSI GSM 02.90 : 050100
Current
The latest, up-to-date edition.
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DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM - UNSTRUCTURED SUPPLEMENTARY SERVICE DATA (USSD) - STAGE 1
Hardcopy , PDF
English
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
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