Content for TS 32.255 Word version: 17.7.0
4 Architecture considerations
4.1 High-level 5G System architecture
4.2 5G data connectivity domain converged charging architecture
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4 Architecture considerations p. 12
4.1 High-level 5G System architecture p. 12
4.1.1 Non-roaming reference architecture p. 12
4.1.2 Roaming Home Routed reference architecture p. 12
4.1.3 Interworking with EPC architecture p. 12
4.1.4 Architecture reference for Non-3GPP Accesses p. 13
4.1.5 Architecture for deployments topologies with specific SMF Service Areas |R16| p. 14
4.1.5.1 Non-roaming architecture with an I-SMF insertion without ULCL/BP p. 14
4.1.5.2 Non-roaming architecture with an I-SMF insertion with ULCL/BP p. 14
4.1.6 Architecture reference for ATSSS support |R16| p. 15
4.1.7 Architecture reference for Wireline Access network |R16| p. 15
4.1.8 Roaming Local Breakout reference architecture |R17| p. 16
4.2 5G data connectivity domain converged charging architecture p. 17
