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How to calculate the verifying digit of the serial number of simcard
I have the simcards' serial numbers stored in the database of the corporative system (SAP-R/3). The problem is that the field used has only 19 digits despite the 20 digits of the simcard. The last digit of the serial number is the verifying digit. As this digit is lost when the serial number of...- MarcioSantos
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- Forum: -General Telephony discussion
