It's widely recognized that the telecommunications industry is riding the crest of change and evolution on the back of new access technologies such as 3G, GPRS, and Wi-Fi. Such IP-centric access mechanisms must also be considered in conjunction with the emergence of feature-enabling technologies such as VoIP, instant messaging, and presence. A whole new converged telecommunications world is emerging that requires an appropriate complementary IP-based infrastructure as opposed to the legacy, circuit-switched solutions of the past.
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