Page 509 - 5G Basics - Core Network Aspects
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Core network aspects 1
Service control functions
NACF A-RACF C-RACF
A-MMCF C-MMCF
m3
UE Access transport functions Core transport functions
Y.2018(09)_FI.2
Figure I.2 – Non-roaming architecture for host-based mobility using m3
Figure I.3 shows a non-roaming architecture when host-based mobility management protocol is considered
while having the interfaces between UE and A-MMCF and between A-MMCF and C-MMCF.
Service control functions
NACF A-RACF C-RACF
A-MMCF C-MMCF
m1
m2
UE Access transport functions Core transport functions
Y.2018(09)_FI.3
Figure I.3 – Non-roaming architecture for host-based mobility using m1 and m2
I.2 Roaming architecture and scenarios
The roaming architecture in NGN can also have two different architectures according to the type of mobility
management protocols supported, host-based or network-based mobility management protocols.
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