The system employs session control and signaling protocols to control signaling and setup of calls. But, instead of being transmitted over a circuit-switched network, however, the digital information is packetized and transmitted as Internet Protocol (IP) packets over a packet-switched network.
And the pros of VoIP services includes being less expensive than standard telephone network services. But call quality can be a factor in one's decision to switch to VoIP. Albeit, constant innovation and upgrades are making VoIP comparable in quality to the traditional phone system.
In this whitepaper, VoIP for Beginners, you'll be introduced to how VoIP works. Along the lines of the key technical terms and learn the issues that affect bandwidth and call quality. Also, learn three issues to consider when defining VoIP call quality. Download the Free whitepaper on "VoIP for Beginners" now!
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