Page 394 - 5G Basics - Core Network Aspects

1 Core network aspects

Summary

Recommendation ITU-T Y.2254 describes requirements for network transport and service layer capabilities
to support enhanced multimedia telephony (eMMTel) services over the multi-connection functional
architecture.
The capabilities of multi-connection to support the eMMTel services encompass, at least, the following
functions, such as service control function, security and charging function, policy and transport function,
as well as the corresponding information flows.

Keywords
eMMTel service, multi-connection architecture, NGN.

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