Using the OSI network layer model as a basis, here’s how to derive a simplified three-layer model for SIP-based VoIP and corresponding threats and defenses. The resurgence of interest in VoIP to provide telephone services worldwide is often credited to the use of session initiation protocol (SIP) for signaling. Both residential and enterprise VoIP services […]

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IP telephony encompasses a set of technologies enabling voice, data and video over existing IP-based LANS, WANs and the internet. Using voice over IP (VoIP) as the enabling technology to transport phone calls allows firms to eliminate legacy circuit-switched (TDM) systems and lower equipment costs by converging applications onto a single infrastructure, while browser-based interfaces […]

The post Making The Call On Enterprise VoIP appeared first on meshIP® Blog.

Contact centers that want to easily interoperate with other vendors, partners, and worksites must standardize with Session Initial Protocol (SIP) over their Voice-over-IP (VoIP) communications systems. Once an organization’s VoIP is SIP-enabled, they open themselves up to virtualizing multiple operations, increasing flexibility, reducing costs, and improving overall efficiency across an endless array of communications options. […]

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