ETSI TS 124 302-2018 Universal Mobile Telecommunications System (UMTS) LTE Access to the 3GPP Evolved Packet Core (EPC) via non-3GPP access networks Stage 3 (V15 3 0 3GPP TS 24 302_1.pdf

1、 ETSI TS 124 302 V14.6.0 (2018-01) Universal Mobile Telecommunications System (UMTS); LTE; Access to the 3GPP Evolved Packet Core (EPC) via non-3GPP access networks; Stage 3 (3GPP TS 24.302 version 14.6.0 Release 14) TECHNICAL SPECIFICATION ETSI ETSI TS 124 302 V14.6.0 (2018-01)13GPP TS 24.302 versi

2、on 14.6.0 Release 14Reference RTS/TSGC-0124302ve60 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 780

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9、018-01)23GPP TS 24.302 version 14.6.0 Release 14Intellectual Property Rights Essential patents 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-me

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13、ame. Mention of those trademarks in the present document does not constitute an endorsement by ETSI of products, services or organizations associated with those trademarks. Foreword This Technical Specification (TS) has been produced by ETSI 3rd Generation Partnership Project (3GPP). The present doc

14、ument 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 corresponding ETSI deliverables. The cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under http:/weba

15、pp.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 “cannot“ are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of provi

16、sions). “must“ and “must not“ are NOT allowed in ETSI deliverables except when used in direct citation. ETSI ETSI TS 124 302 V14.6.0 (2018-01)33GPP TS 24.302 version 14.6.0 Release 14Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 11g31 Scope 12g32 Refere

17、nces 12g33 Definitions, symbols and abbreviations . 15g33.1 Definitions 15g33.2 Abbreviations . 18g34 General . 19g34.1 Trusted and untrusted accesses . 19g34.2 cdma2000HRPD Access System . 19g34.3 WiMAX Access System . 20g34.3A WLAN 20g34.4 Identities . 20g34.4.1 User identities . 20g34.4.2 Identif

18、ication of IP Services/PDN connections. 21g34.4.3 FQDN for ePDG Selection . 21g34.4.4 Access Network Identity . 21g34.4.5 ANDSF Server Name . 21g34.4.6 Home Agent address(es). 21g34.4.7 Security Parameters Index 21g34.5 Fixed Broadband Access System . 21g34.6 Restrictive non-3GPP access networks 22g

19、34.7 Provision and handling of local emergency numbers . 22g35 Network Discovery and Selection 23g35.0 General . 23g35.1 Access network discovery and selection procedures 23g35.1.1 General 23g35.1.2 Access network discovery procedure 23g35.1.2.1 Triggering the discovery of operator preferred access

20、networks with the ANDSF . 23g35.1.2.2 Discovering availability of access networks . 23g35.1.3 Access network selection procedure . 24g35.1.3.1 General 24g35.1.3.2 Specific intra-technology access network selection 24g35.1.3.2.1 cdma2000HRPD access network selection . 24g35.1.3.2.2 WiMAX NAP selectio

21、n . 24g35.1.3.2.3 WLAN selection 24g35.1.3.2.3.1 General. 24g35.2 EPC network selection over non-3GPP access . 26g35.2.1 General 26g35.2.2 Generic EPC network selection procedure over non-3GPP access . 26g35.2.2.1 Identification of the EPC . 26g35.2.2.2 EPC network selection 26g35.2.2.2.1 UE selecti

22、on modes . 26g35.2.2.2.2 Manual EPC network selection . 27g35.2.2.2.3 Automatic EPC network selection . 27g35.2.3 Access technology specific EPC network selection procedures . 27g35.2.3.1 EPC network selection procedures for WiMAX . 27g35.2.3.1.1 Identification of the EPC by the WiMAX access network

23、 27g35.2.3.1.2 EPC network selection 27g35.2.3.2 EPC network selection procedures for WLAN . 27g35.2.3.2.1 UE selection modes . 27g3ETSI ETSI TS 124 302 V14.6.0 (2018-01)43GPP TS 24.302 version 14.6.0 Release 145.2.3.2.1A Service provider solicitation 28g35.2.3.2.2 Manual Service Provider selection

24、mode procedure . 28g35.2.3.2.3 Automatic mode service provider selection procedure 28g35.3 Access Network reselection . 30g35.3.1 General 30g35.3.2 UE procedures 30g35.3.3 EPC procedures 30g35.3.4 Periodic EPC network reselection attempts 30g35.4 Data traffic routing of IP flows 31g35.4.1 General 31

25、g35.4.2 Access technology or access network selection 31g35.4.2.1 ANDSF rules control the WLAN access selection and traffic routing 31g35.4.2.2 RAN rules control the WLAN access selection and traffic routing 32g36 UE EPC Network protocols 32g36.1 General . 32g36.2 Trusted and Untrusted Accesses . 32

26、g36.2.1 General 32g36.2.2 Pre-configured policies in the UE . 32g36.2.3 Dynamic Indication. 33g36.2.4 No trust relationship information 33g36.3 IP Mobility Mode Selection . 33g36.3.1 General 33g36.3.2 Static configuration of inter-access mobility mechanism . 33g36.3.3 Dynamic configuration of inter-

27、access mobility mechanism 33g36.3.3.0 General 33g36.3.3.1 IPMS indication 34g36.3.3.1.1 IPMS indication from UE to 3GPP AAA server . 34g36.3.3.1.2 IPMS indication from 3GPP AAA server to UE . 34g36.4 Authentication and authorization for accessing EPC via a trusted non-3GPP access network 35g36.4.1 G

28、eneral 35g36.4.1A TWAN connection modes 35g36.4.2 UE procedures 36g36.4.2.1 Identity Management 36g36.4.2.1A Identity Management - emergency session . 36g36.4.2.2 EAP-AKA and EAP-AKA based Authentication . 36g36.4.2.3 Full Authentication and Fast Re-authentication 36g36.4.2.4 Handling of the Access

29、Network Identity . 37g36.4.2.4.1 General 37g36.4.2.4.2 ANID indication from 3GPP AAA server to UE 37g36.4.2.4.3 UE check of ANID for HRPD CDMA 2000 access networks . 37g36.4.2.4.4 UE check of ANID for WiMAX access networks . 37g36.4.2.4.5 UE check of ANID for WLAN access networks . 38g36.4.2.4.6 UE

30、check of ANID for ETHERNET access networks 38g36.4.2.5 Full name for network and short name for network 38g36.4.2.6 TWAN connection modes . 38g36.4.2.6.1 General 38g36.4.2.6.2 Usage of single-connection mode (SCM) 38g36.4.2.6.2A Usage of single-connection mode (SCM) - emergency . 41g36.4.2.6.3 Usage

31、 of multi-connection mode (MCM) . 42g36.4.2.6.3A Usage of multi-connection mode (MCM) - emergency . 43g36.4.2.6.3B Usage of transparent single-connection mode (TSCM) - emergency 44g36.4.2.6.4 Network support not available . 45g36.4.2.7 Mobile Equipment Identity Signalling 46g36.4.3 3GPP AAA server p

32、rocedures 46g36.4.3.1 Identity Management 46g36.4.3.1A Identity Management - emergency session . 46g36.4.3.2 EAP-AKA and EAP-AKA based Authentication . 46g36.4.3.3 Full authentication and Fast Re-authentication . 47g36.4.3.4 Full name for network and short name for network 47g36.4.3.5 TWAN connectio

33、n modes . 47g3ETSI ETSI TS 124 302 V14.6.0 (2018-01)53GPP TS 24.302 version 14.6.0 Release 146.4.3.5.1 General 47g36.4.3.5.1A Emergency session connection mode negotiation for unauthenticated UEs 47g36.4.3.5.2 Usage of single-connection mode (SCM) 48g36.4.3.5.2A Usage of single-connection mode (SCM)

34、 - emergency . 49g36.4.3.5.3 Usage of multi-connection mode (MCM) . 51g36.4.3.5.3A Usage of multi-connection mode (MCM) - emergency . 52g36.4.3.5.3B Usage of transparent single-connection mode (TSCM) - emergency 53g36.4.3.5.4 Network support not available . 53g36.4.3.6 Mobile Equipment Identity Sign

35、alling 53g36.4.4 Multiple PDN support for trusted non-3GPP access . 53g36.5 Authentication and authorization for accessing EPC via an untrusted non-3GPP access network 54g36.5.1 General 54g36.5.2 Full authentication and authorization 55g36.5.2.1 General 55g36.5.2.2 UE procedures . 55g36.5.2.2.1 Gene

36、ral 55g36.5.2.2.2 EAP AKA 55g36.5.2.2.2.1 Identity management 55g36.5.2.2.2.2 Protected result indications 56g36.5.2.3 3GPP AAA server procedures. 56g36.5.2.3.1 General 56g36.5.2.3.2 EAP-AKA . 56g36.5.2.3.2.1 Identity management 56g36.5.2.3.2.2 EAP AKA based authentication . 56g36.5.2.3.2.3 Fast re-

37、authentication . 56g36.5.2.3.2.4 Protected result indications 56g36.5.2.4 ePDG procedures 56g36.5.3 Multiple PDN support for untrusted non-3GPP access network . 57g36.6 UE - 3GPP EPC (cdma2000HRPD Access) 58g36.6.1 General 58g36.6.2 Non-emergency case . 58g36.6.2.1 General 58g36.6.2.2 UE identities

38、58g36.6.2.3 cdma2000HRPD access network identity 58g36.6.2.4 PLMN system selection 59g36.6.2.5 Trusted and untrusted accesses . 59g36.6.2.6 IP mobility mode selection 59g36.6.2.7 Authentication and authorization for accessing EPC 59g36.6.3 Emergency case 59g36.6.3.1 General 59g36.6.3.2 UE identities

39、 59g36.6.3.3 Authentication and authorization for accessing EPC 59g36.7 UE - 3GPP EPC (WiMAX Access) 60g36.7.1 General 60g36.7.2 Non-emergency case . 60g36.7.2.1 General 60g36.7.2.2 UE identities 60g36.7.2.3 WiMAX access network identity 60g36.7.2.4 Selection of the Network Service Provider . 60g36.

40、7.2.5 Trusted and untrusted accesses . 60g36.7.2.6 IP mobility mode selection 60g36.7.2.7 Authentication and authorization for accessing EPC 60g36.7.3 Emergency case 61g36.8 Communication over the S14 . 61g36.8.1 General 61g36.8.2 Interaction with the Access Network Discovery and Selection Function

41、. 62g36.8.2.1 General 62g36.8.2.2 UE procedures . 62g36.8.2.2.1 UE discovering the ANDSF 62g36.8.2.2.1A ANDSF communication security . 62g36.8.2.2.2 Role of UE for Push model 63g36.8.2.2.3 Role of UE for Pull model . 63g3ETSI ETSI TS 124 302 V14.6.0 (2018-01)63GPP TS 24.302 version 14.6.0 Release 14

42、6.8.2.2.4 UE using information provided by ANDSF 64g36.8.2.2.4.1 General . 64g36.8.2.2.4.2 Use of Inter-system Mobility Policy 65g36.8.2.2.4.3 Use of Access Network Discovery Information 66g36.8.2.2.4.4 Use of Inter-System Routing Policies 66g36.8.2.2.4.5 Use of Inter-APN Routing Policies 67g36.8.2.

43、2.4.6 Use of WLAN selection information . 67g36.8.2.2.4.7 Use of ePDG information 68g36.8.2.2.4.8 Use of LWA co-existence Information 68g36.8.2.3 ANDSF procedures . 68g36.8.2.3.1 General 68g36.8.2.3.2 Role of ANDSF for Push model 69g36.8.2.3.3 Role of ANDSF for Pull model . 69g36.9 Handling of Proto

44、col Configuration Options information 69g36.10 Integration with access stratum layer of 3GPP access 69g36.10.1 General 69g36.10.2 Selection of control of WLAN access selection and traffic routing 70g36.10.3 Additional procedures when WLAN access selection and traffic routing is controlled by ANDSF r

45、ules 70g36.10.4 Additional procedures when WLAN access selection and traffic routing is controlled by RAN rules 71g37 Tunnel management procedures . 73g37.1 General . 73g37.2 UE procedures 73g37.2.1 Selection of the ePDG. 73g37.2.1.1 General 73g37.2.1.2 Determination of the country the UE is located

46、 in 73g37.2.1.3 Handling of ePDG selection based on the country the UE is located in . 74g37.2.1.4 Determine if the visited country mandates the selection of ePDG in this country 76g37.2.1A Selection of the ePDG for emergency bearer services 76g37.2.2 Tunnel establishment 76g37.2.2.1 Tunnel establis

47、hment accepted by the network . 76g37.2.2.2 Tunnel establishment not accepted by the network . 78g37.2.2A Liveness check procedure . 80g37.2.2B Handling of NBIFOM . 80g37.2.2C Rekeying procedure 80g37.2.2D NAT keep alive procedure 81g37.2.3 Tunnel modification 81g37.2.3.1 UE-initiated modification 8

48、1g37.2.3.2 UE behaviour towards ePDG initiated modification . 81g37.2.4 Tunnel disconnection 82g37.2.4.1 UE initiated disconnection 82g37.2.4.2 UE behaviour towards ePDG initiated disconnection . 82g37.2.4.3 Local tunnel disconnection initiated from 3GPP access . 82g37.2.5 Emergency session establis

49、hment . 83g37.2.6 Mobile identity signaling 84g37.3 3GPP AAA server procedures 84g37.4 ePDG procedures 85g37.4.1 Tunnel establishment 85g37.4.1.1 Tunnel establishment accepted by the network . 85g37.4.1.2 Tunnel establishment not accepted by the network . 86g37.4.1A Liveness check 87g37.4.1B Handling of NBIFOM . 87g37.4.2 Tunnel modification 88g37.4.2.1 ePDG-initiated modification . 88g37.4.2.2 ePDG behaviour towards UE-initiated modification 88g37.4.3 Tunnel disconnection 88g37.4.3.1 ePDG initiated disconnection 88g37.4.3.2 ePDG behaviour towards UE initiated discon