1 Scope
22.0903GPPStage 1TSUnstructured Supplementary Service Data (USSD)
The present document defines the stage 1 description of Unstructured Supplementary Service Data (USSD) for use in one or a number of Public Land Mobile Networks (PLMNs).
22.0903GPPStage 1TSUnstructured Supplementary Service Data (USSD)
The present document defines the stage 1 description of Unstructured Supplementary Service Data (USSD) for use in one or a number of Public Land Mobile Networks (PLMNs).