Next-generation intelligent networks: Migration to IMS

Ericsson
14 Jul 2009
00:00
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Many telecommunication operators find themselves in a transition phase. They will migrate circuit-switched (CS) networks to the IP Multimedia Subsystem (IMS), a process that could span several years.

This paper describes an approach and strategy for safeguarding these investments, and how operators can, over time, migrate VAS in the circuit-switched network to IMS.

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