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TS 23.401
GPRS enhancements for E‑UTRAN Access

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Rapporteur:
Mr. Pudney, Chris
VODAFONE Group Plc
EPS architecture for 3GPP accesses

essential Table of Contents for  TS 23.401  Word version:  19.5.0

each title 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
Figure 4.2.1-2Non-roaming architecture for 3GPP accesses. Single gateway configuration option
Figure 4.2.2-1Roaming architecture for 3GPP accesses. Home routed traffic
Figure 4.2.2-2Roaming architecture for local breakout, with home operator's application functions only
Figure 4.2.2-3Roaming architecture for local breakout, with visited operator's application functions only
Figure 4.2.5-1RACS architecture
Table 4.3.5.6-1Setting of the TIN
Table 4.3.5.6-2Temporary UE Identity that the UE shall indicate in Attach Request and TAU/RAU Request (as "old GUTI" or as "old P-TMSI/RAI" information element)
Figure 4.3.20.1-1Relaying Architecture
Figure 4.3.20.2-1RN attach procedure
Figure 4.3.20.3-1DeNB-initiated bearer activation/modification procedure
Figure 4.3.21.3-1Core Network assisted eNodeB parameters tuning
Figure 4.3.32.1-1IAB architecture for EPS, with IAB-node and UE both connected to EPC
Figure 4.4.9-1Architecture for LIPA or SIPTO at the Local Network with L-GW collocated with the HeNB
Figure 4.4.11-1CSS connected to MME
Figure 4.4.12-1RCAF connected to MME
Figure 4.4.13-1UCMF connected to MME
Figure 4.6.4-1EMM state model in UE
Figure 4.6.4-2EMM state model in MME
Figure 4.6.4-3ECM state model in UE
Figure 4.6.4-4ECM state model in MME
Figure 4.7.2.2-1Two Unicast EPS bearers (GTP-based S5/S8)
Figure 4.13.9.1-1Store and Forward Satellite operation
Figure 5.1.1.2-1Control Plane for S1-MME Interface
Figure 5.1.1.3-1Control Plane UE - MME
Figure 5.1.1.4-1Control Plane for S3 Interface
Figure 5.1.1.5-1Control Plane for S4 interface
Figure 5.1.1.6-1Control Plane for S5 and S8 interfaces
Figure 5.1.1.7-1Control Plane for S10 interface
Figure 5.1.1.8-1Control Plane for S11 interface
Figure 5.1.1.9-1Control Plane for S6a interface
Figure 5.1.1.10-1Control Plane for S13 interface
Figure 5.1.1.12-1Control Plane for S7a interface
Figure 5.1.1.13-1Control Plane for Nq interface
Figure 5.1.2.1-1User Plane
Figure 5.1.2.2-1User Plane for eNodeB - S-GW
Figure 5.1.2.3-1User Plane for A/Gb mode
Figure 5.1.2.4-1User Plane for UTRAN mode and Direct Tunnel on S12
Figure 5.1.2.5-1User Plane for Iu mode
Figure 5.1.2.6-1User Plane with Control Plane CIoT EPS Optimisations
Figure 5.3.2.1-1Attach procedure
Figure 5.3.3.1-1Tracking Area Update procedure with Serving-GW change
Figure 5.3.3.1A-1Tracking Area Update procedure with Serving-GW change and data forwarding
Figure 5.3.3.2-1E-UTRAN Tracking Area Update without S-GW change
Figure 5.3.3.3-1Routing Area Update with MME interaction and without S-GW change
Figure 5.3.3.6-1Routing Area Update with MME interaction and with S-GW change
Figure 5.3.4.1-1UE triggered Service Request procedure
Figure 5.3.4.3-1Network triggered Service Request procedure
Figure 5.3.4A-1eNodeB initiated Connection Suspend procedure
Figure 5.3.4B.2-1MO Data transport in NAS PDU
Figure 5.3.4B.3-1MT Data transport in NAS PDUs
Figure 5.3.4B.4-1Establishment of S1-U bearer during Data Transport in Control Plane CIoT EPS Optimisation
Figure 5.3.4B.6-1MT-EDT procedure for Control Plane CIoT EPS Optimization
Figure 5.3.5-1S1 Release Procedure
Figure 5.3.5A-1UE initiated Connection Resume procedure
Figure 5.3.5B-1MT-EDT procedure for User Plane CIoT EPS Optimization
Figure 5.3.6APDN-GW Pause of charging procedure
Figure 5.3.7-1GUTI Reallocation Procedure
Figure 5.3.8.2-1UE-Initiated Detach Procedure - UE camping on E-UTRAN
Figure 5.3.8.2-2UE-Initiated Detach Procedure - UE camping on GERAN/UTRAN, ISR activated
Figure 5.3.8.3-1MME-Initiated Detach Procedure
Figure 5.3.8.3A-1SGSN-Initiated Detach Procedure with ISR activated
Figure 5.3.8.4-1HSS-Initiated Detach Procedure
Figure 5.3.9.2-1Insert Subscriber Data procedure
Figure 5.3.9.3-1Purge Procedure
Figure 5.3.10.4.2-1NAS Security Mode Command Procedure
Figure 5.3.10.5-1Identity Check Procedure
Figure 5.3.11.2-1UE Reachability Notification Request Procedure
Figure 5.3.11.3-1UE Activity Procedure
Figure 5.3.12-1Update CSG Location Procedure
Figure 5.3.13.2-1Insert CSG Subscriber Data procedure
Figure 5.3.14-1UE Radio Capability Match Request
Figure 5.4.1-1Dedicated Bearer Activation Procedure
Figure 5.4.2.1-1Bearer Modification Procedure with Bearer QoS Update
Figure 5.4.2.2-1HSS Initiated Subscribed QoS Modification
Figure 5.4.3-1Bearer Modification Procedure without Bearer QoS Update
Figure 5.4.4.1-1PDN-GW Initiated Bearer Deactivation
Figure 5.4.4.2-1MME initiated Dedicated Bearer Deactivation
Figure 5.4.5-1UE requested bearer resource modification
Figure 5.4.7-1E-UTRAN initiated E-RAB modification procedure
Figure 5.4.8-1E-UTRAN initiated UE context modification procedure
Figure 5.5.1.1.2-1X2-based handover without Serving-GW relocation
Figure 5.5.1.1.3-1X2-based handover with Serving-GW relocation
Figure 5.5.1.2.2-1S1-based handover
Figure 5.5.1.2.2a-1S1-based DAPS handover
Figure 5.5.1.2.3-1S1-based handover, Reject
Figure 5.5.2.1.2-1E-UTRAN to UTRAN Iu mode Inter RAT HO, preparation phase
Figure 5.5.2.1.3-1E-UTRAN to UTRAN Iu mode Inter RAT HO, execution phase
Figure 5.5.2.1.4-1E-UTRAN to UTRAN Iu mode Inter RAT HO reject
Figure 5.5.2.2.2-1UTRAN Iu mode to E-UTRAN Inter RAT HO, preparation phase
Figure 5.5.2.2.3-1UTRAN Iu mode to E-UTRAN Inter RAT HO, execution phase
Figure 5.5.2.2.4-1UTRAN Iu mode to E-UTRAN Inter RAT HO reject
Figure 5.5.2.3.2-1E-UTRAN to GERAN A/Gb Inter RAT HO, preparation phase
Figure 5.5.2.3.3-1E-UTRAN to GERAN A/Gb mode Inter RAT HO, execution phase
Figure 5.5.2.3.4-1E-UTRAN to GERAN A/Gb Inter RAT HO reject
Figure 5.5.2.4.2-1GERAN A/Gb mode to E-UTRAN inter RAT HO, preparation phase
Figure 5.5.2.4.3-1GERAN A/Gb mode to E-UTRAN Inter RAT HO, execution phase
Figure 5.5.2.4.4-1GERAN A/Gb mode to E-UTRAN inter RAT HO reject
Figure 5.5.2.5.2-1Inter RAT handover Cancel
Figure 5.6.1-1E-UTRAN to GERAN NACC basic network architecture
Table 5.7.1-1HSS data
Table 5.7.2-1MME MM and EPS bearer Contexts
Table 5.7.2-2MME Emergency Configuration Data
Table 5.7.2-3MME RLOS Configuration Data
Table 5.7.3-1S-GW EPS bearer context
Table 5.7.4-1P-GW context
Table 5.7.5-1UE context
Figure 5.7A.3-1RAN Secondary RAT usage data Reporting procedure
Figure 5.7A.3-2GW Secondary RAT usage data Reporting procedure
Figure 5.9.1-1Location Reporting Procedure
Figure 5.9.2.1-1Notification of the ECGI, TAI and/or user CSG information changes
Figure 5.9.3-1IMSI and APN information retrieval procedure
Figure 5.10.2-1UE requested PDN connectivity
Figure 5.10.3-1UE or MME requested PDN disconnection
Figure 5.10.4-1MME triggered Serving-GW relocation
Figure 5.14-1inter E-UTRAN Configuration Transfer basic network architecture
Figure 5.19.1-1NAS Message Redirection Procedure
Figure 5.19.2-1Attach,TAU and RAU procedure for Dedicated Core Network
Figure 5.19.3-1MME/SGSN or HSS Initiated Dedicated Core Network Reselection
Figure D.2.1-1Roaming architecture for interoperation with Gn/Gp SGSN
Figure D.2.2-1Non-roaming Architecture for interoperation with Gn/Gp SGSNs
Figure D.3.3-1MME to 3G SGSN combined hard handover and SRNS relocation procedure
Figure D.3.4-13G Gn/Gp SGSN to MME combined hard handover and SRNS relocation procedure
Figure D.3.5-1Routing Area Update procedure
Figure D.3.6-1Gn/Gp SGSN to MME Tracking Area Update procedure
Figure D.3.7.2-1E-UTRAN to GERAN A/Gb Inter RAT HO, preparation phase
Figure D.3.7.3-1E-UTRAN to GERAN A/Gb mode Inter RAT HO, execution phase
Figure D.3.8.2-1GERAN A/Gb mode to E-UTRAN inter RAT HO, preparation phase
Figure D.3.8.3-1GERAN A/Gb mode to E-UTRAN Inter RAT HO, execution phase
Table E.1Mapping of EPS bearer ARP to Release 99 bearer parameter ARP
Table E.2Mapping of Release 99 bearer parameter ARP to EPS bearer ARP
Table E.3Mapping between standardized QCIs and Release 99 QoS parameter values
Figure F.1Dedicated bearer activation in combination with the default bearer activation at attach or UE requested PDN connectivity
Figure J.3-1ISR Activation example
Figure J.4-1Downlink data transfer with ISR active
Figure K.2.4-1Example of Local EPC based IOPS operation
Table K.2.5-1UE mobility behaviour
Figure L.2-1Optimised EPS architecture option for CIoT - Non-roaming architecture
Figure L.3-1Optimised EPS architecture option for CIoT - Roaming architecture
Table M-1Clause 4 Concepts
Table M-2Clause 5.3 Authentication, security and location management
Table M-3Clause 5.4 Session management, QoS and interaction with PCC
Table M-4Clauses 5.5 and 5.6 Handover and NACC
Table M-5Misc.
Table M-6MTC/CIoT-related items in TS 23.682
Figure O.2-1"Split-MME" architecture for supporting Store and Forward Satellite operation for SMS and CP CIoT services
Figure O.3.2-1Example Architecture of Model B

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