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Secure VoIP - Don't end up speechless This white paper addresses security managers, VoIP engineers and CIOs with a technical background. It provides a good overview of possible threats, including some that you might not have thought about yet. Whether it is a new deployment or an existing VoIP platform in your organization, if you use an IP Centrex, IMS or cloud solution, even if you are a service provider, it is now time to reflect if your VoIP environment is ready for the next level of professionalized attacks. Allow your mind to grasp the variety of possible threats by combining the threats from classical TDM voice and everything you have ever seen in IT security popping up on your screen. [ PDF ]