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For those wondering: https://en.wikipedia.org/wiki/Unstructured_Supplementary_Service_Data https://en.wikipedia.org/wiki/Unstructured_Supplementary_Ser...
by flopsamjetsam 4mo ago
For those wondering: https://en.wikipedia.org/wiki/Unstructured_Supplementary_Service_Data https://en.wikipedia.org/wiki/Unstructured_Supplementary_Ser...