Silent calls—where agents answer but hear no response—are a significant issue in call centres. According to Pindrop Security, 1 in every 2,200 calls is identified as a fraud attempt. These calls are part of a reconnaissance phase where scammers verify if a number is active and connected to a human. Once identified, they escalate to more aggressive tactics, such as prerecorded messages mimicking banks or government agencies, to extract personal data. The Federal Trade Commission (FTC) reports receiving 170,000 robocall complaints per month, highlighting the scale of the problem.

Silent calls waste agent time, reduce productivity, and increase operational costs. Businesses using predictive dialling or cloud telephony systems must implement fraud detection tools, such as Pindrop’s real-time audio analysis, to filter out malicious calls. Additionally, call centres should train agents to recognize suspicious patterns, such as unusual call durations or prerecorded messages, to minimize engagement with fraudulent calls.

Regulatory bodies like the FTC advise consumers to 'just hang up' on robocalls, but businesses must proactively block these calls to protect agents and customers. ProTalk’s solutions, including AI-powered call screening and predictive dialling, can help businesses reduce silent calls by intelligently routing calls and identifying fraudulent attempts before they reach agents.

Fraud Detection MethodDescription
Real-time Audio AnalysisUses 147 clues to detect fraudulent calls in real-time.
AI Call ScreeningIdentifies and blocks fraudulent calls before they reach agents.
Predictive DiallingIntelligently routes calls to reduce the number of silent calls.

Businesses can use predictive dialling and AI call screening to reduce silent calls and improve agent productivity. By implementing fraud detection tools and training agents to recognize suspicious patterns, call centres can minimize the impact of fraudulent calls on their operations.

Reviewing your contact-centre or telephony setup? Talk to our team to explore the options that fit your operational requirements.

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