ETSI - PRETS 300 572
European Digital Cellular Telecommunications System (Phase 2); Unstructured Supplementary Service Data (USSD) - Stage 3 (GSM 04.90)
inactive
| Organization: | ETSI |
| Publication Date: | 1 January 1994 |
| Status: | inactive |
| Page Count: | 13 |
scope:
This technical specification 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 unstructured supplementary service data operations (section 5);
- Mobile initiated unstructured supplementary service data operations (section 6).
Document History
January 1, 1995
European Digital Cellular Telecommunications System (Phase 2); Unstructured Supplementary Service Data (USSD) - Stage 3
A description is not available for this item.
PRETS 300 572
January 1, 1994
European Digital Cellular Telecommunications System (Phase 2); Unstructured Supplementary Service Data (USSD) - Stage 3 (GSM 04.90)
This technical specification gives the stage 3 description of the unstructured supplementary service data (USSD) operations.
The group of unstructured supplementary service data operations is...
January 1, 1994
European Digital Cellular Telecommunications System (Phase 2); Unstructured Supplementary Service Data (USSD) - Stage 3 (GSM 04.90)
This technical specification gives the stage 3 description of the unstructured supplementary service data (USSD) operations.
The group of unstructured supplementary service data operations is...