Success Story Interconnect Fraud Voice Playback/Call Stretching Customer: Mobile Network Operator in Middle East Technology: Interconnect Voice Testing Scope: Detection of Voice Playback/Call Stretching KEY FACTS Roaming and InterconnectSuccess Story Interconnect Fraud Voice Playback/Call Stretching GR The customer outlined that their international incoming and outgoing calls were affected by fraudulent cases of Call Stretching. Call Stretching is a new form of Fraud applied on international voice calls; the fraudulent carriers or transit providers start to record part of the conversation in a call and after 1-2 minutes the call is dropped on the B-side while kept on hold on the A-side with the recorded audio being played back repeatedly. The call continues until the person fi

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