DS/ETS 300957
Digital cellular telecommunications system - Unstructured Supplementary Service Data (USSD) - Stage 3 (GSM 04.90 version 5.0.1)
inactive, Most Current
| Organization: | DS |
| Publication Date: | 1 September 1997 |
| Status: | inactive |
scope:
This European Telecommunication Standard (ETS) gives the stage 3 description of the Unstructured Supplementary Service Data (USSD) operations. The group of unstructured supplementary service data operations is divided into two different classes: - Network initiated USSD operations, (clause 5); - Mobile initiated USSD operations, (clause 6).
Document History
DS/ETS 300957
September 1, 1997
Digital cellular telecommunications system - Unstructured Supplementary Service Data (USSD) - Stage 3 (GSM 04.90 version 5.0.1)
This European Telecommunication Standard (ETS) gives the stage 3 description of the Unstructured Supplementary Service Data (USSD) operations. The group of unstructured supplementary service data...
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