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IP Multimedia System (IMS) |
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| IP Multimedia Subsystem (IMS) which began as a technology for 3rd Generation mobile networks, has emerged in today’s industry as the unifying standards-based framework for creating a flexible OSS/BSS for next-generation IP services. Its open interfaces and functional components can be assembled flexibly into hardware and software systems to support real-time services and applications both online and offline. |
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| IMS Charging is appropriate for traditional volume-time-based charging schemes, large service bundles and complex tariff functions. Its fully defined charging architecture supports convergence of prepaid-postpaid billing and integration of application servers and services. |
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| An efficient IMS solution should initiate new services, pricing plans, and loyalty programs efficiently and cost-effectively; Help service providers test and improve products and services with minimal cost and risk; Improve customer experience and satisfaction. |
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Convergent Rating & Charging Platform - Supports prepaid-postpaid business models and provides real-time accounting of various rating schemes and a common charting platform for different services on IMS. Also, provides hot settlement support. |
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Elite AAA – Provides Authentication, Authorization and Accounting of users in real-time over a heterogeneous network by means of an extended AAA server. Maintains user profiles containing user identities, authentication information and services entitled for each user. |
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| CRESTEL Architecture |
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