Page 260 - 5G Basics - Core Network Aspects

1 Core network aspects

UE to be classified

Does UE have
multiple interface support NO Single connection UE
(e.g., GSM, UMTS, (SUE)
WiFi)?
YES

Can the multiple
interfaces be operated NO
simultaneously?
(Note 1)
YES

Does a coordination
function control the use NO
of the multiple interfaces?
(Note 2)

YES
Multi-connection UE
(MUE)
Y.2027(12)_F6-4

Figure 6-4 – Distinction between SUE and MUE

MUE is required to coordinate multiple interfaces supported by the UE, as shown in Figure 6-5.

Multi-connection Network
Coordination

Multi-connection UE
Coordination
Interface A Interface B

Figure 6-5 – Characteristic of MUE

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