Page 277 - 5G Basics - Core Network Aspects

Core network aspects 1

1) The MUE requests a multi-connection service by sending a service request to the SCF.

2) The SCF extracts or derives the resource requirements for the requested service, and sends a
resource request to the MPC-FE for resource authorization and reservation.
3) The MPC-FE sends a subscriber information check to the MUP-FE to check the subscription related
information of the MUE.
4) The MPC-FE makes the policy decisions based on the above information.
5) The MPC-FE sends a resource request to the MC-FE to support the traffic over multiple accesses.

6) The MC-FE sends a connection check to the MR-FE to check the current available connections of the
MUE.

7) The MC-FE makes the policy decisions based on the above information.
8) The MC-FE sends the policies to MMF for installation.
9) The MC-FE sends a resource response to the MPC-FE.
10) The MPC-FE sends a resource response to the SCF.
11) The SCF sends a service response to the MUE.

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