3GPP TR 33.831 – Study on security on spoofed call detection and prevention (Stage 2)

3GPPTR33_series33.831

Below table shows all versions of TR 33.831

IDSpecificationSize (KB)Publish DateRelease
133831-c00.zip864.12014-10-06 10:49:00
233831-060.zip863.52014-09-28 17:15:00
333831-100.zip864.12014-09-22 11:27:00
433831-051.zip1144.12014-08-28 08:44:00
533831-050.zip1140.62014-01-15 09:59:00
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