1、 ETSI TS 129 413 V15.0.0 (2018-06) 5G; Application of the NG Application Protocol (NGAP) to non-3GPP access (3GPP TS 29.413 version 15.0.0 Release 15) TECHNICAL SPECIFICATION ETSI ETSI TS 129 413 V15.0.0 (2018-06)13GPP TS 29.413 version 15.0.0 Release 15Reference DTS/TSGR-0329413vf00 Keywords 5G ETS
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9、ghts Essential patents IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found in ETSI SR 000 314: “Intellectual Property Rig
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13、titute 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 document may refer to technical specifications or reports using their 3GP
14、P 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:/webapp.etsi.org/key/queryform.asp. Modal verbs terminology In the present
15、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 provisions). “must“ and “must not“ are NOT allowed in ETSI deliverables exc
16、ept when used in direct citation. ETSI ETSI TS 129 413 V15.0.0 (2018-06)33GPP TS 29.413 version 15.0.0 Release 15Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 4g31 Scope 5g32 References 5g33 Abbreviations . 5g34 Principles for the use of NGAP for non-3G
17、PP access . 5g34.1 General . 5g35 Non-3GPP access . 5g35.1 Use of the NGAP for non-3GPP access . 5g35.2 NGAP messages used for non-3GPP access 6g35.3 Exceptions for NGAP message contents and information element coding when used for non-3GPP access 7g35.4 Handling of NGAP messages not specified to be
18、 applicable between the N3IWF and AMF 9g3Annex A (informative): Change history . 10g3History 11g3ETSI ETSI TS 129 413 V15.0.0 (2018-06)43GPP TS 29.413 version 15.0.0 Release 15Foreword This Technical Specification has been produced by the 3rd Generation Partnership Project (3GPP). The contents of th
19、e present document are subject to continuing work within the TSG and may change following formal TSG approval. Should the TSG modify the contents of the present document, it will be re-released by the TSG with an identifying change of release date and an increase in version number as follows: Versio
20、n x.y.z where: x the first digit: 1 presented to TSG for information; 2 presented to TSG for approval; 3 or greater indicates TSG approved document under change control. y the second digit is incremented for all changes of substance, i.e. technical enhancements, corrections, updates, etc. z the thir
21、d digit is incremented when editorial only changes have been incorporated in the document. ETSI ETSI TS 129 413 V15.0.0 (2018-06)53GPP TS 29.413 version 15.0.0 Release 151 Scope The present document describes the applicability of NG Application Protocol (NGAP) messages and procedures, defined in 3GP
22、P TS 38.413 2, to non-3GPP access. A general description for non-3GPP access can be found in 3GPP TS 23.501 3 and 3GPP TS 23.502 4. 2 References The following documents contain provisions which, through reference in this text, constitute provisions of the present document. - References are either sp
23、ecific (identified by date of publication, edition number, version number, etc.) or non-specific. - For a specific reference, subsequent revisions do not apply. - For a non-specific reference, the latest version applies. In the case of a reference to a 3GPP document (including a GSM document), a non
24、-specific reference implicitly refers to the latest version of that document in the same Release as the present document. 1 3GPP TR 21.905: “Vocabulary for 3GPP Specifications“. 2 3GPP TS 38.413: “NG-RAN; NG Application Protocol (NGAP)“. 3 3GPP TS 23.501: “System Architecture for the 5G System“. 4 3
25、GPP TS 23.502: “Procedures for the 5G System“. 3 Abbreviations For the purposes of the present document, the abbreviations given in 3GPP TR 21.905 1 and the following apply. An abbreviation defined in the present document takes precedence over the definition of the same abbreviation, if any, in 3GPP
26、 TR 21.905 1. N3IWF Non-3GPP InterWorking Function 4 Principles for the use of NGAP for non-3GPP access 4.1 General TS 23.501 3 specifies the NGAP used between the Non-3GPP InterWorking Function (N3IWF) and the AMF. NGAP is used as specified in TS 38.413 2 with clarifications or additions as specifi
27、ed in Clause 5. 5 Non-3GPP access 5.1 Use of the NGAP for non-3GPP access The following NGAP procedures are used between the N3IWF and the AMF: - PDU Session Management Procedures - PDU Session Resource Setup - PDU Session Resource Release - PDU Session Resource Modify - PDU Session Resource Notify
28、ETSI ETSI TS 129 413 V15.0.0 (2018-06)63GPP TS 29.413 version 15.0.0 Release 15- UE Context Management Procedures - Initial Context Setup - UE Context Release Request - UE Context Release - UE Context Modification - Transport of NAS Messages Procedures - Initial UE Message - Downlink NAS Transport -
29、 Uplink NAS Transport - NAS Non Delivery Indication - Reroute NAS Request - Interface Management Procedures - NG Setup - RAN Configuration Update - AMF Configuration Update - NG Reset - Error Indication - AMF Status Indication For the NGAP procedures used between the N3IWF and the AMF, the N3IWF ful
30、fils the behaviour of the NG-RAN node as specified in clause 8 of TS 38.413 2, with clarifications as specified in Clause 5.3. The text in clause 8 of TS 38.413 2 referring to Uu should be understood as referring to the Y2 reference point as specified in TS 23.501 3. 5.2 NGAP messages used for non-3
31、GPP access The list given below shows the NGAP messages, as specified in TS 38.413 2 subclause 9.2 (tabular format) and 9.4 (ASN.1 notation) that are used between the N3IWF and the AMF. - PDU SESSION RESOURCE SETUP REQUEST - PDU SESSION RESOURCE SETUP RESPONSE - PDU SESSION RESOURCE RELEASE COMMAND
32、- PDU SESSION RESOURCE RELEASE RESPONSE - PDU SESSION RESOURCE MODIFY REQUEST - PDU SESSION RESOURCE MODIFY RESPONSE - PDU SESSION RESOURCE NOTIFY - INITIAL CONTEXT SETUP REQUEST - INITIAL CONTEXT SETUP RESPONSE - INITIAL CONTEXT SETUP FAILURE - UE CONTEXT RELEASE REQUEST - UE CONTEXT RELEASE COMMAN
33、D ETSI ETSI TS 129 413 V15.0.0 (2018-06)73GPP TS 29.413 version 15.0.0 Release 15- UE CONTEXT RELEASE COMPLETE - UE CONTEXT MODIFICATION REQUEST - UE CONTEXT MODIFICATION RESPONSE - UE CONTEXT MODIFICATION FAILURE - INITIAL UE MESSAGE - DOWNLINK NAS TRANSPORT - UPLINK NAS TRANSPORT - NAS NON DELIVER
34、Y INDICATION - REROUTE NAS REQUEST - NG SETUP REQUEST - NG SETUP RESPONSE - NG SETUP FAILURE - RAN CONFIGURATION UPDATE - RAN CONFIGURATION UPDATE ACKNOWLEDGE - RAN CONFIGURATION UPDATE FAILURE - AMF CONFIGURATION UPDATE - AMF CONFIGURATION UPDATE ACKNOWLEDGE - AMF CONFIGURATION UPDATE FAILURE - NG
35、RESET - NG RESET ACKNOWLEDGE - ERROR INDICATION - AMF STATUS INDICATION 5.3 Exceptions for NGAP message contents and information element coding when used for non-3GPP access For the NGAP messages transferred between the N3IWF and the AMF, the following exceptions to the specification in TS 38.413 2
36、shall be applied: PDU SESSION RESOURCE SETUP REQUEST message: - the following IEs shall be ignored, when received: - RAN Paging Priority IE PDU SESSION RESOURCE RELEASE COMMAND message: - the following IEs shall be ignored, when received: - RAN Paging Priority IE PDU SESSION RESOURCE MODIFY REQUEST
37、message: - the following IEs shall be ignored, when received: - RAN Paging Priority IE ETSI ETSI TS 129 413 V15.0.0 (2018-06)83GPP TS 29.413 version 15.0.0 Release 15INITIAL CONTEXT SETUP REQUEST message: - the following IEs shall be ignored, when received: - RRC Inactive Assistance Information IE -
38、 Trace Activation IE - Handover Restriction List IE - UE Radio Capability IE - Index to RAT/Frequency Selection Priority IE - Emergency Fallback Indicator IE UE CONTEXT RELEASE COMMAND message: - the following IEs shall be ignored, when received: - RAN Paging Priority IE UE CONTEXT RELEASE COMPLETE
39、message: - the following IEs shall be ignored, when received: - Information on Recommended Cells and RAN Nodes for Paging IE UE CONTEXT MODIFICATION REQUEST message: - the following IEs shall be ignored, when received: - RAN Paging Priority IE - Index to RAT/Frequency Selection Priority IE - RRC Ina
40、ctive Assistance Information IE - Emergency Fallback Indicator IE INITIAL UE MESSAGE message: - RRC Establishment Cause IE: the information given within this IE is to indicate the establishment cause as specified in TS 23.502 4. DOWNLINK NAS TRANSPORT message: - the following IEs shall be ignored, w
41、hen received: - RAN Paging Priority IE - Handover Restriction List IE - Index to RAT/Frequency Selection Priority IE NG SETUP REQUEST message: - the following IEs shall be ignored, when received: - Default Paging DRX IE The Global RAN Node ID IE in the applicable NGAP messages includes the Global N3
42、IWF ID as specified in TS 38.413 2. The User Location Information IE in the applicable NGAP messages includes the IP address and port number as specified in TS 38.413 2. ETSI ETSI TS 129 413 V15.0.0 (2018-06)93GPP TS 29.413 version 15.0.0 Release 155.4 Handling of NGAP messages not specified to be a
43、pplicable between the N3IWF and AMF If the N3IWF or the AMF receive an NGAP message not listed in section 5.2 as being applicable between the N3IWF and AMF, the receiving node shall act according to the criticality defined for the elementary procedure and ignore the message or discard the message an
44、d send an ERROR INDICATION message indicating that the procedure is not supported, as specified in in TS 38.413 2. ETSI ETSI TS 129 413 V15.0.0 (2018-06)103GPP TS 29.413 version 15.0.0 Release 15Annex A (informative): Change history Change history Date Meeting TDoc CR Rev Cat Subject/Comment New ver
45、sion 2018-04 R3#99bis R3-181817 - - - TS skeleton 0.0.1 2018-04 R3#99bis R3-182522 - - - covering agreements of RAN3#99Bis 0.1.0 2018-05 RAN#100 R3-183589 - - - covering agreements of RAN3#100 0.2.0 2018-06 RAN#80 RP-180755 - - - For approval 1.0.0 2018-06 RAN#80 - - - Specification approved at TSG-RAN and placed under change control 15.0.0 ETSI ETSI TS 129 413 V15.0.0 (2018-06)113GPP TS 29.413 version 15.0.0 Release 15History Document history V15.0.0 June 2018 Publication
