1、 ETSI TS 123 402 V14.3.0 (2017-05) Universal Mobile Telecommunications System (UMTS); LTE; Architecture enhancements for non-3GPP accesses (3GPP TS 23.402 version 14.3.0 Release 14) TECHNICAL SPECIFICATION ETSI ETSI TS 123 402 V14.3.0 (2017-05)13GPP TS 23.402 version 14.3.0 Release 14Reference RTS/T
2、SGS-0223402ve30 Keywords LTE,UMTS ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N 348 623 562 00017 - NAF 742 C Association but non lucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice The present d
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7、odified without the written authorization of ETSI. The copyright and the foregoing restriction extend to reproduction in all media. European Telecommunications Standards Institute 2017. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are Trade Marks of ETSI registered for the benef
8、it of its Members. 3GPPTM and LTE are Trade Marks of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. oneM2M logo is protected for the benefit of its Members GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI ETSI TS 123 402
9、V14.3.0 (2017-05)23GPP TS 23.402 version 14.3.0 Release 14Intellectual Property Rights IPRs essential or potentially essential to the present document may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, a
10、nd can be found in ETSI SR 000 314: “Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards“, which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (https:/ipr.etsi.org/). Pursuant to th
11、e ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essential to the present document. For
12、eword This Technical Specification (TS) has been produced by ETSI 3rd Generation Partnership Project (3GPP). The present document may refer to technical specifications or reports using their 3GPP identities, UMTS identities or GSM identities. These should be interpreted as being references to the co
13、rresponding ETSI deliverables. The cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under http:/webapp.etsi.org/key/queryform.asp. Modal verbs terminology In the present document “shall“, “shall not“, “should“, “should not“, “may“, “need not“, “will“, “will not“, “can“ and “c
14、annot“ are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of provisions). “must“ and “must not“ are NOT allowed in ETSI deliverables except when used in direct citation. ETSI ETSI TS 123 402 V14.3.0 (2017-05)33GPP TS 23.402 version 14.3.0 Rel
15、ease 14Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 11g3Introduction 11g31 Scope 12g32 References 12g33 Definitions, Symbols and Abbreviations 15g33.1 Definitions 15g33.2 Abbreviations . 16g34 Architecture Model and Concepts 17g34.1 Concepts . 17g34.1.
16、0 General Concepts 17g34.1.1 General Concepts for Interworking Between E-UTRAN and CDMA2000 17g34.1.2 General Concepts for Interworking Between 3GPP Accesses and WiMAX 18g34.1.3 IP Mobility Management Selection Principles . 18g34.1.3.1 Static Configuration of Inter-technology Mobility Mechanism 18g3
17、4.1.3.2 Networks Supporting Multiple IP Mobility Mechanisms . 18g34.1.3.2.1 IP Mobility Management Selection During Initial Attach to a Non-3GPP Access . 19g34.1.3.2.2 IPMS solutions 20g34.1.3.2.3 IP Mobility Management Selection on Handover between accesses . 20g34.1.4 Trusted/untrusted non-3GPP ac
18、cess network detection 21g34.1.5 Non-seamless WLAN offload. 21g34.2 Architecture Reference Model . 22g34.2.1 Architecture for 3GPP Accesses with PMIP-based S5/S8 22g34.2.2 Non-roaming Architectures for EPS . 22g34.2.3 Roaming Architectures for EPS 25g34.3 Network Elements 29g34.3.1 Access Networks 2
19、9g34.3.1.1 E-UTRAN . 29g34.3.1.2 Trusted and Untrusted Non-3GPP Access Network . 29g34.3.2 MME . 30g34.3.3 Gateway 30g34.3.3.1 General 30g34.3.3.2 Serving GW. 30g34.3.3.3 PDN GW . 31g34.3.4 ePDG 31g34.3.5 PCRF 32g34.3.5.1 Home PCRF 32g34.3.5.2 Visited PCRF 32g34.4 Reference Points . 32g34.4.1 List o
20、f Reference Points 32g34.4.2 Reference Point Requirements 34g34.4.2.1 S5 Reference Point Requirements . 34g34.4.2.2 Void. 34g34.4.2.3 Void. 34g34.4.2.4 Void. 34g34.5 High Level Functions . 35g34.5.1 PDN GW Selection Function for Non-3GPP Accesses for S2a and S2b 35g34.5.1a PDN GW Selection Function
21、for eHRPD with SIPTO support 36g34.5.2 PDN GW Selection Function for S2c . 36g34.5.3 Serving GW Selection Function for Non-3GPP Accesses 37g34.5.4 ePDG Selection . 37g3ETSI ETSI TS 123 402 V14.3.0 (2017-05)43GPP TS 23.402 version 14.3.0 Release 144.5.4.1 General 37g34.5.4.2 ePDG FQDNs Construction 3
22、7g34.5.4.3 UE Configuration By HPLMN . 38g34.5.4.4 UE ePDG Selection Procedure 38g34.5.4.5 ePDG Selection with DNS-based Discovery of Regulatory Requirements 39g34.5.4a ePDG Selection for Emergency Services 40g34.5.4a.1 General 40g34.5.4a.2 Emergency ePDG Selection Procedure . 40g34.5.5 PCRF Selecti
23、on . 40g34.5.6 DSMIPv6 Home Link Detection Function . 40g34.5.7 IMS Emergency Session Support . 41g34.5.7.1 Overview . 41g34.5.7.2 IMS Emergency Session Support over WLAN access to EPC . 41g34.5.7.2.1 Introduction . 41g34.5.7.2.2 Architecture Reference Model for Emergency Services 42g34.5.7.2.3 PDN
24、GW selection function for Emergency Services . 42g34.5.7.2.4 QoS for Emergency Services . 43g34.5.7.2.5 PCC for Emergency Services 43g34.5.7.2.6 IP Address Allocation 43g34.5.7.2.7 Handling of PDN Connections for Emergency Bearer Services . 43g34.5.7.2.8 Network provided WLAN Location Information 43
25、g34.5.7.2.9 Determination of location 45g34.5.7.2.10 Support of PS handover with 3GPP EPC 45g34.5.8 APN congestion Control Function for eHRPD . 46g34.5.9 GTP-C signalling based Load and Overload Control for trusted and untrusted WLAN 46g34.5.9.1 GTP-C load control . 46g34.5.9.2 GTP-C overload contro
26、l 46g34.6 Identities . 48g34.6.1 User Identification 48g34.6.2 EPS bearer identity with GTP based S2b/S2a. 48g34.7 IP Address Allocation 48g34.7.1 IP Address Allocation with PMIP-based S5/S8 48g34.7.2 IP Address Allocation in Trusted Non-3GPP IP Access using PMIPv6 on S2a . 53g34.7.3 IP Address Allo
27、cation in Untrusted Non-3GPP IP Access using PMIPv6 or GTP on S2b 56g34.7.4 IP Address Allocation using S2c 56g34.7.5 IPv6 Prefix Delegation using S2c . 57g34.7.6 IPv6 Prefix Delegation using PMIP-based S5/S8 . 57g34.8 Network Discovery and Selection 59g34.8.0 General Principles . 59g34.8.1 Architec
28、ture for Access Network Discovery Support Functions 60g34.8.2 Network Elements 61g34.8.2.1 Access Network Discovery and Selection Function (ANDSF) . 61g34.8.2.1.1 General 61g34.8.2.1.2 Inter-System Mobility Policy 61g34.8.2.1.3 Access Network Discovery Information . 62g34.8.2.1.4 Inter-System Routin
29、g Policy . 62g34.8.2.1.5 Inter-APN Routing Policy . 63g34.8.2.1.6 WLAN Selection Policy 64g34.8.2.1.7 VPLMNs with preferred WLAN Selection Rules . 65g34.8.2.1.8 Void . 66g34.8.2.1.9 Home Network Preferences . 66g34.8.2.1.10 Visited Network Preferences . 66g34.8.2a UE Procedures 67g34.8.2a.1 Selectio
30、n of Active ANDSF Rules 67g34.8.2a.2 UE Behavior Based on the ANDSF Information 68g34.8.2b WLAN Selection based on WLANSP 70g34.8.3 Reference Points . 72g34.8.4 ANDSF Discovery 72g34.8.5 Void 72g34.8.6 Support of RAN Assistance Information 72g34.8.6.1 General 72g34.8.6.2 ANDSF Rules Utilizing RAN As
31、sistance Information . 72g3ETSI ETSI TS 123 402 V14.3.0 (2017-05)53GPP TS 23.402 version 14.3.0 Release 144.8.6.3 Evaluation of ANDSF Rules with RAN Validity Conditions . 73g34.8.6.4 Co-existence with RAN Rules 74g34.8.7 Support of LWA, LWIP and RCLWI . 75g34.8.7.1 General 75g34.8.7.2 Co-existence w
32、ith LWA and RCLWI . 75g34.8.7.3 Co-existence with LWIP . 76g34.9 Authentication and Security . 76g34.9.1 Access Authentication in non-3GPP Accesses . 76g34.9.2 Tunnel Authentication 76g34.9.3 Support for EAP Re-Authentication . 76g34.10 QoS Concepts . 77g34.10.1 General 77g34.10.2 Void 77g34.10.3 Th
33、e EPS Bearer with PMIP-based S5/S8 and E-UTRAN access . 77g34.10.4 Application of PCC in the Evolved Packet System 78g34.10.5 PDN connectivity service with GTP based S2b 79g34.11 Charging for Non-3GPP Accesses . 80g34.12 Multiple PDN Support 80g34.13 Detach principles 81g35 Functional Description an
34、d Procedures for 3GPP Accesses with PMIP-based S5/S8 . 81g35.1 Control and User Plane Protocol Stacks . 81g35.1.1 Void 81g35.1.2 General 81g35.1.3 Control Plane 82g35.1.3.1 Serving GW - PDN GW 82g35.1.4 User Plane . 83g35.1.4.1 UE PDN GW User Plane with E-UTRAN . 83g35.1.4.2 UE PDN GW User Plane wit
35、h 2G access via the S4 Interface 84g35.1.4.3 UE PDN GW User Plane with 3G Access via the S4 Interface . 85g35.1.4.4 UE PDN-GW User Plane with 3G Access via the S12 Interface . 85g35.2 Initial E-UTRAN Attach with PMIP-based S5 or S8 . 86g35.3 Detach for PMIP-based S5/S8 89g35.4 Dedicated Bearer Proce
36、dures for E-UTRAN Access with PMIP-based S5/S8 91g35.4.1 General 91g35.4.2 Dedicated Bearer Activation . 92g35.4.3 Bearer Modification with Bearer QoS Update 92g35.4.3.1 PCC Initiated Bearer Modification with Bearer QoS Update . 92g35.4.3.2 HSS-Initiated Subscribed QoS Modification 92g35.4.4 Dedicat
37、ed Bearer Modification without Bearer QoS Update 93g35.4.5 Dedicated Bearer Deactivation . 94g35.4.5.1 PCC-initiated Dedicated Bearer Deactivation . 94g35.4.5.2 Void. 94g35.4.5.3 MME-initiated Dedicated Bearer Deactivation . 94g35.5 UE-initiated Resource Request and Release. 95g35.6 Multiple PDN Sup
38、port with PMIP-based S5/S8 96g35.6.1 UE requested PDN connectivity . 96g35.6.2 PDN Disconnection 98g35.6.2.1 UE, MME or S-GW initiated PDN Disconnection . 98g35.6.2.2 PDN-GW-initiated PDN Disconnection . 99g35.7 Handover and Tracking area Update Procedures for PMIP-based S5/S8 Interface 100g35.7.0 I
39、ntra-LTE TAU and Inter-eNodeB Handover without Serving GW Relocation 100g35.7.1 Intra-LTE TAU and Inter-eNodeB Handover with Serving GW Relocation 101g35.7.2 TAU/RAU or Handover between GERAN A/Gb Mode or UTRAN Iu Mode and E-UTRAN 102g35.8 ME Identity Check Procedures for PMIP-based S5/S8 105g35.9 U
40、E-triggered Service Request for PMIP-based S5/S8 . 105g35.10 PMIP-based S5/S8 procedures for GERAN/UTRAN over S4 . 106g35.10.1 General 106g35.10.2 GPRS procedures that update the PDN GW . 107g35.10.3 UE allocated resources 108g35.10.4 Network allocated resources . 109g35.10.5 UE released resources .
41、 109g3ETSI ETSI TS 123 402 V14.3.0 (2017-05)63GPP TS 23.402 version 14.3.0 Release 145.10.6 PDN GW released resources . 109g35.10.7 Attach 110g35.10.8 Detach interaction using S4 110g35.10.9 Interaction with CGI/SAI reporting using S4 . 110g35.10.10 RAU Procedure Support . 110g35.11 PDN GW initiated
42、 IPv4 address Delete Procedure 110g35.12 Location Change Reporting Procedure for PMIP-based S5/S8 112g35.13 Support for Machine Type Communications (MTC) . 112g35.13.1 General 112g35.13.2 PDN GW control of overload . 113g35.13.3 Usage of low access priority indicator 113g36 Functional Description an
43、d Procedures for Trusted Non-3GPP IP Accesses 113g36.1 Control and User Plane Protocol Stacks . 113g36.1.1 Protocol Stacks for S2a . 113g36.1.2 Protocol Stacks for S2c over Trusted Non-3GPP IP Accesses . 115g36.2 Initial Attach on S2a . 115g36.2.1 Initial Attach Procedure with PMIPv6 on S2a and Anch
44、oring in PDN GW 115g36.2.2 Void 118g36.2.3 Initial Attach procedure with MIPv4 FACoA on S2a and Anchoring in PDN-GW . 118g36.2.4 Initial Attach Procedure with PMIPv6 on S2a and Chained S2a and PMIP-based S8 . 121g36.3 Initial Attach Procedure with DSMIPv6 on S2c in Trusted Non-3GPP IP Access 122g36.
45、4 Detach and PDN Disconnection for S2a 125g36.4.1 UE/Trusted Non-3GPP IP Access Network Initiated Detach and UE/Trusted Non-3GPP IP Access requested PDN Disconnection Procedure with PMIPv6 . 125g36.4.1.1 Non-Roaming, Home Routed Roaming and Local Breakout Case . 125g36.4.1.2 Chained PMIP-based S8-S2
46、a Roaming Case 127g36.4.2 HSS/AAA Initiated Detach Procedure with PMIPv6 . 128g36.4.2.1 Non-Roaming, Home Routed Roaming and Local Breakout Case . 128g36.4.2.2 Chained PMIP-based S8-S2a Roaming Case 129g36.4.3 UE-initiated Detach Procedure and UE-Requested PDN Disconnection Procedure with MIPv4 FACo
47、A 130g36.4.4 Network Initiated Detach Procedure with MIPv4 FACoA . 131g36.4.5 HSS/AAA-initiated detach procedure with MIPv4 FACoA . 132g36.5 Detach and PDN Disconnection for S2c in Trusted Non-3GPP IP Access 133g36.5.1 General 133g36.5.2 UE-initiated PDN disconnection Procedure . 134g36.5.3 HSS / AA
48、A-initiated Detach Procedure 135g36.5.4 PDN GW-initiated PDN Disconnection Procedure 136g36.6 Network-initiated Dynamic PCC . 137g36.6.1 Network-initiated Dynamic PCC on S2a 137g36.6.2 Network-initiated Dynamic PCC for S2c over Trusted Non-3GPP IP Access . 138g36.7 UE-initiated Resource Request and
49、Release. 139g36.7.1 UE-initiated Resource Request and Release on S2a . 139g36.7.2 UE-initiated Resource Request for S2c over Trusted Non-3GPP IP Access 140g36.8 UE-initiated Connectivity to Additional PDN 140g36.8.1 UE-initiated Connectivity to Additional PDN with PMIPv6 on S2a 140g36.8.1.0 General 140g36.8.1.1 Non-Roaming, Home Routed Roaming and Local Breakout Case . 140g36.8.1.2 Chained PMIP-based S8-S2a Roaming Case 142g36.8.2 UE-initiated Connectivity to Additional PDN with MIPv4 FACoA on S2a. 143g36.8.3 UE-initiated Connectivity to Additional PDN from Trusted No
