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IP Telephony IP telephony is essentially an advanced voice transmission technology service that allows you to make a phone call over an existing Local (LAN) or Wide Area Network (WAN)as opposed to using the regular landline phone system. Of course, this technology requires the installation of specific software and hardware, however the end result is well worth the investment. Companies, schools, and private citizens are realizing how cost effective IP telephony can be, and the number of services and features offered with this technology is unparalleled.
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