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5.3 Essence of Service
e changes in the nature of the mobile connectivity framework, realized in the LTE SAE guid-
ing principles, foster directions toward broadband transport, which is an integral attribute of the
wired Internet. ese changes usher a transformation in service creation and delivery. e trans-
formation encompasses a variety of arenas in the service domain for new business models, collabo-
ration, cooperation, and interdependence. e robustness of mobile connectivity, enriched with
heterogeneous connectivity topologies of coverage, over an all-IP fabric enables the evolution of
mobile services that leverage the tenets of service-oriented architecture (SOA). e convergence of
assorted mobile connectivity v ...