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TS 23.402
Architecture enhancements for non-3GPP Accesses

V18.3.0 (PDF)  2023/12  319 p.
V17.0.0  2021/03  317 p.
V16.0.0  2019/06  317 p.
V15.3.0  2018/03  310 p.
V14.7.0  2018/03  310 p.
V13.9.0  2018/03  300 p.
V12.10.0  2016/06  293 p.
V11.10.0  2014/12  255 p.
V10.10.0  2014/12  234 p.
V9.13.0  2014/06  202 p.
V8.10.0  2012/03  201 p.
Rapporteur:
Mr. Ali, Irfan
Nokia Networks

EPS architecture for non-3GPP accesses

essential Table of Contents for  TS 23.402  Word version:  18.3.0

each title, in the "available" or "not available yet" area, links to the equivalent title in the CONTENT
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List of Figures and Tables

Figure 4.2.1-1Non-Roaming Architecture for 3GPP Accesses within EPS using PMIP-based S5
Figure 4.2.1-2Roaming Architecture for 3GPP Accesses within EPS using PMIP-based S8
Figure 4.2.2-1Non-Roaming Architecture within EPS using S5, S2a, S2b
Figure 4.2.2-2Non-Roaming Architecture within EPS using S5, S2c
Figure 4.2.3-1Roaming Architecture for EPS using S8, S2a- S2b - Home Routed
Figure 4.2.3-2Roaming Architecture for EPS using PMIP-based S8, S2a, S2b (Chained PMIP-based S8-S2a/b) - Home Routed
Figure 4.2.3-3Roaming Architecture for EPS using S8 - S2c - Home Routed
Figure 4.2.3-4Roaming Architecture for EPS using S5, S2a, S2b - Local Breakout
Figure 4.2.3-5Roaming Architecture for EPS using S5, S2c - Local Breakout
Figure 4.5.7.2.8-1EPDG retrieval of WLAN Location Information
Figure 4.7.1-1IPv4 Address Allocation using DHCP with DHCP Server Collocated with the PDN-GW and DHCP Relay in the Serving-GW
Figure 4.7.1-2IPv6 Prefix allocation after the PDN connection setup procedure
Figure 4.7.2-1IPv4 Address Allocation using DHCP with DHCP Server Collocated with the MAG when PDN type is IPv4v6
Figure 4.7.6-1Prefix Delegation with DHCP Server Collocated with the PDN-GW and DHCP Relay in the Serving-GW when using PMIP-based S5/S8
Figure 4.8.1.1-1Non-Roaming Architecture for Access Network Discovery Support Functions
Figure 4.8.1.1-2Roaming Architecture for Access Network Discovery Support Functions
Figure 4.10.3-1Two Unicast EPS bearers (PMIP-based S5/S8 and E-UTRAN access)
Figure 4.10.5.1-1Single IPSec SA per PDN connection
Figure 4.10.5.2-1Single IPsec SA per S2b bearer
Figure 5.1.3.1-1Control Plane for PMIP-based S5 and PMIP-based S8 Interfaces
Figure 5.1.4.1-1User Plane for E-UTRAN
Figure 5.1.4.2-1User Plane for A/Gb mode
Figure 5.1.4.3-1User Plane for Iu mode
Figure 5.1.4.4-1User Plane for UTRAN mode and Direct Tunnel on S12
Figure 5.2-1Initial E-UTRAN attach with PMIP-based S5 or S8
Figure 5.3-1E-UTRAN Detach Procedure for PMIP-based S5/S8
Figure 5.4.1-1Dedicated Resource Allocation Procedure, UE in Active Mode
Figure 5.4.3.2-1HSS-initiated Subscribed QoS Modification
Figure 5.4.5.3-1MME-initiated Dedicated Bearer Deactivation
Figure 5.5-1UE-initiated resource request/release with PMIP-based S5/S8
Figure 5.6.1-1UE requested PDN connectivity with PMIP-based S5 or S8
Figure 5.6.2-1UE, MME or S-GW initiated PDN disconnection Procedure for PMIP-based S5/S8
Figure 5.6.2.2-1PDN-GW initiated PDN Disconnection Procedure for PMIP-based S5/S8
Figure 5.7.1-1Intra-LTE and Inter-eNodeB Handover with Serving-GW Relocation
Figure 5.7.2-1Inter-RAT TAU/RAU or Handover without Serving-GW relocation
Figure 5.7.2-2Inter-RAT TAU/RAU or Handover with Serving-GW Relocation
Figure 5.9-1UE-triggered Service Request for PMIP-based S5/S8
Figure 5.11-1PDN-GW initiated IPv4 address Delete Procedure
Figure 5.12-1Notification of the ECGI/TAI information changes
Figure 6.1.1-1Protocols for MM control and user planes of S2a for the PMIPv6 option
Figure 6.1.1-2Protocols for MM control and user planes of S2a for the MIPv4 FA mode option
Figure 6.1.2-1Protocols for MM control and user planes of S2c for the DSMIPv6 option
Figure 6.2.1-1Initial attachment with Network-based MM mechanism over S2a for roaming, LBO and non-roaming scenarios
Figure 6.2.3-1Initial attachment when MIPv4 FACoA mode MM mechanism is used over S2a
Figure 6.2.4-1Initial attachment for chained PMIP-based S8-S2a/b roaming scenarios
Figure 6.3-1Initial attachment from Trusted Non-3GPP IP Access with DSMIPv6
Figure 6.4.1.1-1UE/Trusted Non-3GPP Access Network initiated detach procedure or PDN-disconnection with PMIPv6
Figure 6.4.1.2-1UE/ePDG/Trusted Non-3GPP Access Network initiated detach procedure for chained PMIP-based S8-S2a/b roaming scenarios and PDN-disconnection for chained PMIP-based S8-S2a
Figure 6.4.2.1-1HSS/AAA-initiated detach procedure with PMIPv6
Figure 6.4.2.2-1HSS/AAA-initiated detach procedure for chained PMIP-based S8-S2a/b roaming scenarios
Figure 6.4.3-1UE-initiated detach procedure with MIPv4 FACoA
Figure 6.4.4-1Trusted Non-3GPP Access Network initiated detach procedure with MIPv4 FACoA
Figure 6.4.5-1HSS/AAA-initiated detach procedure with MIPv4 FACoA
Figure 6.5.2-1UE-initiated DSMIPv6 PDN disconnection procedure in Trusted Non-3GPP Access Network
Figure 6.5.3-1AAA/HSS-initiated S2c detach procedure in Trusted Non-3GPP Access Network
Figure 6.5.4-1PDN-GW- initiated PDN Disconnection S2c procedure in Trusted Non-3GPP Access Network
Figure 6.6.1-1Network-initiated dynamic policy control procedure in Trusted Non-3GPP IP Access for S2a
Figure 6.6.2-1Network-initiated dynamic policy control for S2c over Trusted Non-3GPP IP Access
Figure 6.7.1-1UE-initiated resource request/release with S2a or S2c
Figure 6.8.1.1-1Additional PDN connectivity with Network-based MM mechanism over S2a for non-roaming and roaming
Figure 6.8.1.2-1Additional PDN connectivity for chained PMIP-based S8-S2a/b roaming scenarios
Figure 6.8.2-1UE-initiated Connectivity to Additional PDN with MIPv4 FACoA on S2a
Figure 6.8.3-1UE-initiated connectivity to multiple PDNs from Trusted Non-3GPP IP Access with DSMIPv6
Figure 6.10-1PDN-GW reallocation upon attach on S2c
Figure 6.12.1-1PDN-GW Initiated Binding Revocation with S2a PMIP
Figure 6.12.2-1PDN-GW Initiated Registration Revocation over S2a MIPv4 interface
Figure 6.12.3-1PDN-GW Initiated Binding Revocation for Chained PMIP-based S8-S2a Roaming Case
Figure 6.13-1PDN-GW initiated IPv4 address Delete Procedure
Figure 6.14-1Non-3GPP access initiated IPv4 address Delete Procedure
Figure 6.15-1IPv4 Home Address Release Procedure for S2c
Figure 6.16.1-1Enhanced security support activation
Figure 6.16.2-1Enhanced security support de-activation
Figure 7.1.1-1Protocols for MM control and user planes of S2b for the PMIPv6 option
Figure 7.1.1-2Protocols for MM control and user planes of S2b for the GTP option
Figure 7.1.2-1Protocols for MM control and user planes of S2c for the DSMIPv6 option
Figure 7.2.1-1Initial attachment over PMIP based S2b for roaming, non-roaming and LBO
Figure 7.2.4-1Initial attachment over GTP based S2b for roaming, non-roaming and LBO
Figure 7.2.5-1Initial attachment for emergency services over GTP based S2b
Figure 7.3-1Initial attachment from Untrusted Non-3GPP IP Access with DSMIPv6
Figure 7.4.1-1UE/ePDG-initiated detach procedure with PMIPv6 on S2b
Figure 7.4.2-1HSS/AAA-initiated detach procedure with PMIPv6 on S2b
Figure 7.4.3-1UE/ePDG-initiated detach procedure with GTP on S2b
Figure 7.4.4-1HSS/AAA-initiated detach procedure with GTP on S2b
Figure 7.5.2-1UE-initiated S2c PDN disconnection procedure in Untrusted Non-3GPP Access Network
Figure 7.5.3-1AAA/HSS-initiated S2c detach procedure in Untrusted Non-3GPP Access Network
Figure 7.5.4-1PDN-GW- initiated PDN Disconnection S2c procedure in Untrusted Non-3GPP Access Network
Figure 7.6.1-1UE-initiated connectivity to additional PDN from Un-trusted Non-3GPP IP Access with PMIPv6
Figure 7.6.2-1UE-initiated connectivity to additional PDN from Un-trusted Non-3GPP IP Access with DSMIPv6
Figure 7.6.3-1UE-initiated connectivity to additional PDN from Un-trusted Non-3GPP IP Access with GTP
Figure 7.9-1PDN-GW Initiated Resource Allocation Deactivation with PMIPv6 on S2b
Figure 7.9.2-1PDN-GW Initiated Bearer Deactivation with GTP on S2b
Figure 7.10-1Dedicated S2b Bearer Activation Procedure with GTP on S2b
Figure 7.11.1-1S2b Bearer Modification Procedure with GTP on S2b
Figure 7.11.2-1HSS Initiated Subscribed QoS Modification
Figure 8.2.1.1-1Handover from Trusted or Untrusted Non-3GPP IP Access to E-UTRAN with PMIPv6 on S2a or S2b and GTP on S5/S8 interfaces
Figure 8.2.1.2-1Trusted/Untrusted Non-3GPP IP Access to E-UTRAN Handover over PMIP-based S2a and using PMIP-based S5/S8
Figure 8.2.1.3-1Handover from Trusted/untrusted Non-3GPP IP Access to UTRAN/GERAN with PMIP on S2a and GTP based S5/S8
Figure 8.2.1.4-1Trusted/untrusted Non-3GPP IP Access to GERAN/UTRAN over PMIP-based S2a and using PMIP-based S5/S8
Figure 8.2.2-1Handover from 3GPP Access to Trusted Non-3GPP IP Access with PMIPv6 on S2a and PMIPv6 or GTP on S5 interface
Figure 8.2.3-1Handover from 3GPP Access to Untrusted Non-3GPP IP Access with PMIPv6 on S2b
Figure 8.2.6-1Handover from Trusted or Untrusted Non-3GPP IP Access to 3GPP Access with chained S2a/b and PMIP-based S8
Figure 8.2.7-1Handover from 3GPP IP Access to Trusted or Untrusted Non-3GPP Access with chained S2a/b and PMIP-based S8
Figure 8.3-13GPP IP Access to Non-3GPP IP access Handover over MIPv4-based S2a
Figure 8.3b-1Handover from Trusted Non-3GPP IP Access with MIPv4 FACoA on S2a to 3GPP Access
Figure 8.4.1-1Trusted Non-3GPP S2c (DSMIPv6) to 3GPP with S5 handover
Figure 8.4.2-13GPP S5 to Trusted Non-3GPP S2c (DSMIPv6) Handover
Figure 8.4.3-13GPP Access to Untrusted Non-3GPP IP Access with S2c (DSMIPv6) Handover
Figure 8.5.1-1Handover between 3GPP Access and trusted / untrusted non-3GPP IP Access with Access Network Discovery and Selection
Figure 8.6.1.1-1Handover from Untrusted Non-3GPP IP Access to E-UTRAN with GTP on S2b and GTP on S5/S8 interfaces
Figure 8.6.1.2-1Handover from Untrusted Non-3GPP IP Access to UTRAN/GERAN with GTP on S2b and GTP on S5/S8 interfaces
Figure 8.6.2.1-1Handover from 3GPP Access to Untrusted Non-3GPP IP Access with GTP on S2b
Figure 9.1.1-1Architecture for optimised handovers between E-UTRAN access and cdma2000 HRPD access (non-roaming case)
Figure 9.1.1-2Architecture for optimised handovers between E-UTRAN access and cdma2000 HRPD access (roaming case; Home routed)
Figure 9.1.2.3-1Protocol Stack for the S101 Reference Point
Figure 9.1.2.6-1Protocol Stack for the S103 Reference Point
Figure 9.3.1-1HRPD registration via LTE/SAE tunnel
Figure 9.3.2-1E-UTRAN to HRPD handover
Figure 9.4-1E-UTRAN to HRPD mobility in idle-mode
Figure 9.7-1S101 tunnel redirection during TAU with MME change
Figure 9.7-2S101 tunnel redirection during inter-eNodeB handover with MME relocation
Figure 12.1.1-1UE Registration Notification
Figure 12.1.2-1AAA-initiated UE De-registration Notification
Figure 12.1.3-1HSS-initiated UE De-registration Notification
Figure 12.1.4-1PDN-GW Address Notification
Figure 12.1.5-1PDN-GW address notification from SGSN/MME
Figure 12.2.1-1HSS-initiated User Profile Update Procedure
Figure 12.2.2-1AAA-initiated Provide User Profile Procedure
Table 13.1-1HSS EPS Data (additional aspects for non 3GPP accesses)
Table 13.2-1MME storage requirements to support optimized interworking with CDMA2000 HRPD
Table 13.3-1S-GW storage requirements to support optimized interworking with CDMA2000 HRPD
Table 13.5-1ePDG Emergency Configuration Data
Table 13.6-1TWAN Emergency Configuration Data
Figure 15.1-1S2c PDN Attach via DSMIPv6 home link
Figure 16.1.1-1Non-roaming architecture for Trusted WLAN access to EPC
Figure 16.1.1-2Roaming architecture for Trusted WLAN access to EPC - Home Routed, VPLMN provides WLAN service
Figure 16.1.1-3Roaming architecture for Trusted WLAN access to EPC - Local break-out
Figure 16.1.1-4Roaming architecture for Trusted WLAN access to EPC - Home routed, HPLMN provides WLAN service
Figure 16.1.2-1Trusted WLAN Access Network functional split
Figure 16.1.4-1Protocols for control and user planes of GTP-based S2a for Transparent Single-Connection mode
Figure 16.1.4-2Protocols for control and user planes of GTP-based S2a for Single-Connection mode
Figure 16.1.4-3Protocols for control and user planes for GTP-based S2a for Multi-Connection mode
Figure 16.1.6.1-1Two Unicast S2a bearers mapped in a single Point-to-Point connection (GTP based S2a)
Figure 16.1.6.2-1Two Unicast S2a bearers mapped to separate WLCP bearers (GTP based S2a)
Figure 16.2.1-1Initial attachment in WLAN on GTP S2a for roaming, LBO and non-roaming scenarios
Figure 16.2.1a-1Initial attachment for Emergency Service in WLAN on GTP S2a for roaming, LBO and non-roaming scenarios
Figure 16.2.2-1Initial attachment in WLAN on PMIP S2a for roaming, LBO and non-roaming scenarios
Figure 16.2.3HSS retrieval of information about an UE from the TWAN
Figure 16.3.1.1-1UE/TWAN Initiated Detach and UE/TWAN requested PDN Disconnection on GTP S2a
Figure 16.3.1.2-1HSS/AAA Initiated Detach on GTP S2a
Figure 16.3.2.1-1UE/TWAN Initiated Detach and UE/ TWAN requested PDN Disconnection on PMIP S2a
Figure 16.3.2.2-1HSS/AAA Initiated Detach on PMIP S2a
Figure 16.4.1-1PDN-GW Initiated Bearer Deactivation with GTP on S2a
Figure 16.5-1Dedicated S2a Bearer Activation Procedure with GTP on S2a
Figure 16.6.1-1PDN-GW-initiated S2a Bearer Modification Procedure with GTP on S2a
Figure 16.6.2-1HSS Initiated Subscribed QoS Modification
Figure 16.7.1.1-1UE/TWAN-Initiated Detach in WLAN on GTP S2a
Figure 16.7.1.2-1HSS/AAA-Initiated Detach in WLAN on GTP S2a
Figure 16.7.2.1-1UE/TWAN Initiated Detach in WLAN on PMIP S2a
Figure 16.7.2.2-1HSS/AAA Initiated Detach in WLAN on PMIP S2a
Figure 16.8.1-1UE-Initiated Connectivity to PDN in WLAN on GTP S2a
Figure 16.8.2-1UE-Initiated Connectivity to PDN in WLAN on PMIP S2a
Figure 16.9.1-1UE/TWAN requested PDN disconnection procedure in WLAN on GTP S2a for Multi-Connection Mode
Figure 16.9.2-1UE/TWAN requested PDN disconnection in WLAN on PMIP S2a for Multi-connection Mode
Figure 16.10.1.1-1Handover in single-connection mode from 3GPP access to Trusted WLAN on GTP S2a for roaming and non-roaming scenarios
Figure 16.10.1.2-1Handover in single-connection mode from 3GPP access to Trusted WLAN on PMIP S2a for roaming and non-roaming scenarios
Figure 16.10.2.1-1Handover from 3GPP access to Trusted WLAN on GTP S2a for roaming and non-roaming scenarios
Figure 17.1-1Basic Network Architecture for E-UTRAN-HRPD Inter-RAT SON Support
Figure 17.1.2.3-1Protocol Stack for S121 Reference Point
Figure A.1-1Direct peering examples: a) PMIP-based VPLMN to GTP-based HPLMN; b) GTP-based VPLMN to PMIP-based HPLMN
Figure A.1-2Direct peering example: Local Breakout, UE from GTP HPLMN Roaming in PMIP VPLMN
Figure A.1-3Direct peering example: Local Breakout, UE from PMIP HPLMN Roaming in GTP VPLMN
Figure A.2-1Roaming Via Interworking Proxy: a) GTP-based HPLMN to PMIP-based VPLMN; b) PMIP-based HPLMN to GTP-based VPLMN
Figure C.2-1Trusted non-3GPP to Trusted non-3GPP handover based on S2c
Figure C.3-1S2b to S2a (PMIPv6) Handover
Figure C.4-1S2c over trusted or untrusted Non-3GPP IP access to S2a (PMIPv6) Handover
Figure C.5-1Message flow for handover between two untrusted non-3GPP IP accesses based on MOBIKE
Figure E.1-1Gateway Relocation when PMIPv6 MM mechanism is used over S2a
Figure E.2-1Gateway Relocation when MIPv4 FACoA mode MM mechanism is used over S2a

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