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SBC: The Critical Component
When an organization makes the switch from conventional phone lines to VoIP and SIP trunks, a session border controller is highly recommended to allow VoIP calls to pass through the firewall, route VoIP traffic properly across the network, and to enhance network security.
This white paper illustrates how to ensure that VoIP doesn’t become a security issue in the network. Learn how a session border controller can provide a number of services that make a VoIP/UC system far more secure and better able to integrate SIP-based equipment from a variety of vendors.