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 can simplify system management. Software upgrades are also much easier to implement, as are adds, moves and changes (AMCs). At […]
system management software
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