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Unauthorized call activity detection and prevention systems and methods for a Voice over Internet Protocol environment
- September 13, 2017 Securus, Rival Want Two Prison Phone Patents Cut From Suit
- July 06, 2017 Securus Says Rival Won't Provide Docs In Prison Phone Suit
- March 08, 2017 Sterne Kessler Says Attys In DQ Bid No Risk To Leak Secrets
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