Norm
[AKTUELL]
EIA/TIA-4968-A
EIA/TIA-4968-A
Unstructured Supplementary Service Data (USSD) Service Options for Spread Spectrum Systems: Service Options 78 and 79
Titel (englisch)
Unstructured Supplementary Service Data (USSD) Service Options for Spread Spectrum Systems: Service Options 78 and 79