variou protocols and message flows in EPC and IMS

Question

Accepted Answer

The EPC (Evolved Packet Core) and IMS (IP Multimedia Subsystem) are key components in modern telecommunications networks.

EPC protocols include GTP (GPRS Tunneling Protocol), Diameter, and S1AP (S1 Application Protocol).
Message flows in EPC involve processes such as authentication, session establishment, and mobility management.
IMS protocols include SIP (Session Initiation Protocol), SDP (Session Description Protocol), and RTP (Real-time Transport Protocol).
Message flows in IMS involve call setup, media negotiation, and session termination.
Examples of EPC message flows include UE attach, bearer setup, and handover procedures.
Examples of IMS message flows include registration, call establishment, and media streaming.

Accepted Answer

Diameter messages , SIP messages , attach process

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