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ETSI GTS GSM 02.90

M00000761

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ETSI GTS GSM 02.90 Digital cellular telecommunications system; Unstructured Supplementary Service Data (USSD); Stage 1 (GSM 02.90)

standard by European Telecommunications Standards Institute, 03/01/1997

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This Global System for Mobile communications Technical Specification ( GTS) defines the stage 1 description of Unstructured Supplementary Ser vice Data (USSD) for use in one or a number of GSM Public Land Mobile Networks (PLMNs).

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Edition: 5.1.0 Published: 03/01/1997 Number of Pages: 11 File Size: 1 file , 27 KB