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How can toll fraud affect a business phone system?

VoIP Security and Session Border Controllers · 2026-06-30

Forwarding voice ports without understanding the risk, using weak credentials, leaving default settings or ignoring abnormal call activity can expose a business to fraud and service disruption. VoIP carries business calls over IP networks, so the design needs security as well as call quality. A Session Border Controller can help control and protect voice traffic at the boundary between systems or networks.

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