Mitigating Security Threats to Your VoIP Network
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Overview: Increasingly, enterprises are leveraging data networks such as the Internet to connect users. And while these converged networks offer enterprises attractive benefits such as cost savings, convenience and efficiency, they have also become attractive targets for network abuse, viruses, information theft and a host of other threats. Converged networks can potentially expose IP PBXs and phones to a more hostile environment than their traditional counterparts. Voice over IP (VoIP) networks; for example, are far more vulnerable to hijacking, command injection and Denial of Service (DoS) than traditional networks.