ETSI TS 136 423-2018 LTE Evolved Universal Terrestrial Radio Access Network (E-UTRAN) X2 Application Protocol (X2AP) (V14 6 0 3GPP TS 36 423 version 14 6 0 Release 14).pdf

1、 ETSI TS 136 423 V14.5.0 (2018-01) LTE; Evolved Universal Terrestrial Radio Access Network (E-UTRAN); X2 Application Protocol (X2AP) (3GPP TS 36.423 version 14.5.0 Release 14) TECHNICAL SPECIFICATION ETSI ETSI TS 136 423 V14.5.0 (2018-01)13GPP TS 36.423 version 14.5.0 Release 14Reference RTS/TSGR-03

2、36423ve50 Keywords LTE 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 document can

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8、I 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 trademarks registered and owned by the GSM Association. ETSI ETSI TS 136 423 V14.5.0 (2018-01)23GPP TS 36.423 version 14.5.0 Release

9、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-members, and can be found in ETSI SR 000 314: “I

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11、ncluding 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. Trademarks The present document may inclu

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13、t 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 document may refer to technical specifications or

14、 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:/webapp.etsi.org/key/queryform.asp. Modal verbs ter

15、minology 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 provisions). “must“ and “must not“ are NOT allowed

16、in ETSI deliverables except when used in direct citation. ETSI ETSI TS 136 423 V14.5.0 (2018-01)33GPP TS 36.423 version 14.5.0 Release 14Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 9g31 Scope 10g32 References 10g33 Definitions, symbols and abbreviatio

17、ns . 11g33.1 Definitions 11g33.2 Symbols 12g33.3 Abbreviations . 12g34 General . 13g34.1 Procedure specification principles 13g34.2 Forwards and backwards compatibility 13g34.3 Specification notations . 13g35 X2AP services 13g35.1 X2AP procedure modules 14g35.2 Parallel transactions 14g36 Services e

18、xpected from signalling transport . 14g37 Functions of X2AP . 14g38 X2AP procedures . 15g38.1 Elementary procedures . 15g38.2 Basic mobility procedures 17g38.2.1 Handover Preparation . 17g38.2.1.1 General 17g38.2.1.2 Successful Operation . 17g38.2.1.3 Unsuccessful Operation 19g38.2.1.4 Abnormal Cond

19、itions 20g38.2.2 SN Status Transfer 20g38.2.2.1 General 20g38.2.2.2 Successful Operation . 21g38.2.2.3 Abnormal Conditions 21g38.2.3 UE Context Release 21g38.2.3.1 General 21g38.2.3.2 Successful Operation . 22g38.2.3.3 Unsuccessful Operation 23g38.2.3.4 Abnormal Conditions 23g38.2.4 Handover Cancel

20、23g38.2.4.1 General 23g38.2.4.2 Successful Operation . 23g38.2.4.3 Unsuccessful Operation 23g38.2.4.4 Abnormal Conditions 23g38.3 Global Procedures 24g38.3.1 Load Indication . 24g38.3.1.1 General 24g38.3.1.2 Successful Operation . 24g38.3.1.3 Unsuccessful Operation 25g38.3.1.4 Abnormal Conditions 25

21、g38.3.2 Error Indication . 25g38.3.2.1 General 25g38.3.2.2 Successful Operation . 26g38.3.2.3 Unsuccessful Operation 26g3ETSI ETSI TS 136 423 V14.5.0 (2018-01)43GPP TS 36.423 version 14.5.0 Release 148.3.2.4 Abnormal Conditions 26g38.3.3 X2 Setup . 26g38.3.3.1 General 26g38.3.3.2 Successful Operatio

22、n . 26g38.3.3.3 Unsuccessful Operation 28g38.3.3.4 Abnormal Conditions 28g38.3.4 Reset . 28g38.3.4.1 General 28g38.3.4.2 Successful Operation . 29g38.3.4.3 Unsuccessful Operation 29g38.3.4.4 Abnormal Conditions 29g38.3.5 eNB Configuration Update . 29g38.3.5.1 General 29g38.3.5.2 Successful Operation

23、 . 29g38.3.5.3 Unsuccessful Operation 31g38.3.5.4 Abnormal Conditions 32g38.3.6 Resource Status Reporting Initiation 32g38.3.6.1 General 32g38.3.6.2 Successful Operation . 32g38.3.6.3 Unsuccessful Operation 33g38.3.6.4 Abnormal Conditions 34g38.3.7 Resource Status Reporting 34g38.3.7.1 General 34g38

24、.3.7.2 Successful Operation . 35g38.3.7.3 Unsuccessful Operation 35g38.3.7.4 Abnormal Conditions 35g38.3.8 Mobility Settings Change . 35g38.3.8.1 General 35g38.3.8.2 Successful Operation . 36g38.3.8.3 Unsuccessful Operation 36g38.3.8.4 Abnormal Conditions 36g38.3.9 Radio Link Failure Indication . 36

25、g38.3.9.1 General 36g38.3.9.2 Successful Operation . 37g38.3.9.3 Unsuccessful Operation 37g38.3.9.4 Abnormal Conditions 37g38.3.10 Handover Report . 37g38.3.10.1 General 37g38.3.10.2 Successful Operation . 38g38.3.10.3 Unsuccessful Operation 38g38.3.10.4 Abnormal Conditions 38g38.3.11 Cell Activatio

26、n 38g38.3.11.1 General 38g38.3.11.2 Successful Operation . 39g38.3.11.3 Unsuccessful Operation 39g38.3.11.4 Abnormal Conditions 39g38.3.12 X2 Removal 39g38.3.12.1 General 39g38.3.12.2 Successful Operation . 40g38.3.12.3 Unsuccessful Operation 40g38.3.12.4 Abnormal Conditions 40g38.3.13 Retrieve UE C

27、ontext . 40g38.3.13.1 General 40g38.3.13.2 Successful Operation . 41g38.3.13.3 Unsuccessful Operation 42g38.3.13.4 Abnormal Conditions 42g38.4 X2 Release 42g38.4.1 General 42g38.4.2 Successful Operation 42g38.4.3 Unsuccessful Operation 42g38.4.4 Abnormal Condition . 42g38.5 X2AP Message Transfer 43g

28、3ETSI ETSI TS 136 423 V14.5.0 (2018-01)53GPP TS 36.423 version 14.5.0 Release 148.5.1 General 43g38.5.2 Successful Operation 43g38.5.3 Unsuccessful Operation 43g38.5.4 Abnormal Condition . 43g38.6 Procedures for Dual Connectivity 43g38.6.1 SeNB Addition Preparation 43g38.6.1.1 General 43g38.6.1.2 Su

29、ccessful Operation . 44g38.6.1.3 Unsuccessful Operation 45g38.6.1.4 Abnormal Conditions 45g38.6.2 SeNB Reconfiguration Completion 46g38.6.2.1 General 46g38.6.2.2 Successful Operation . 46g38.6.2.3 Abnormal Conditions 46g38.6.3 MeNB initiated SeNB Modification Preparation 47g38.6.3.1 General 47g38.6.

30、3.2 Successful Operation . 47g38.6.3.3 Unsuccessful Operation 49g38.6.3.4 Abnormal Conditions 49g38.6.4 SeNB initiated SeNB Modification 50g38.6.4.1 General 50g38.6.4.2 Successful Operation . 50g38.6.4.3 Unsuccessful Operation 51g38.6.4.4 Abnormal Conditions 51g38.6.5 MeNB initiated SeNB Release 52g

31、38.6.5.1 General 52g38.6.5.2 Successful Operation . 52g38.6.5.3 Unsuccessful Operation 52g38.6.5.4 Abnormal Conditions 52g38.6.6 SeNB initiated SeNB Release . 53g38.6.6.1 General 53g38.6.6.2 Successful Operation . 53g38.6.6.3 Unsuccessful Operation 53g38.6.6.4 Abnormal Conditions 53g38.6.7 SeNB Coun

32、ter Check 53g38.6.7.1 General 53g38.6.7.2 Successful Operation . 54g38.6.7.3 Unsuccessful Operation 54g38.6.7.4 Abnormal Conditions 54g39 Elements for X2AP Communication 54g39.0 General . 54g39.1 Message Functional Definition and Content 54g39.1.1 Messages for Basic Mobility Procedures 54g39.1.1.1 H

33、ANDOVER REQUEST . 54g39.1.1.2 HANDOVER REQUEST ACKNOWLEDGE 56g39.1.1.3 HANDOVER PREPARATION FAILURE 58g39.1.1.4 SN STATUS TRANSFER 58g39.1.1.5 UE CONTEXT RELEASE . 60g39.1.1.6 HANDOVER CANCEL . 61g39.1.2 Messages for global procedures 61g39.1.2.1 LOAD INFORMATION. 61g39.1.2.2 ERROR INDICATION . 62g3

34、9.1.2.3 X2 SETUP REQUEST 63g39.1.2.4 X2 SETUP RESPONSE 64g39.1.2.5 X2 SETUP FAILURE . 65g39.1.2.6 RESET REQUEST . 66g39.1.2.7 RESET RESPONSE 66g39.1.2.8 ENB CONFIGURATION UPDATE 66g39.1.2.9 ENB CONFIGURATION UPDATE ACKNOWLEDGE 69g39.1.2.10 ENB CONFIGURATION UPDATE FAILURE. 69g39.1.2.11 RESOURCE STAT

35、US REQUEST . 69g3ETSI ETSI TS 136 423 V14.5.0 (2018-01)63GPP TS 36.423 version 14.5.0 Release 149.1.2.12 RESOURCE STATUS RESPONSE . 71g39.1.2.13 RESOURCE STATUS FAILURE 73g39.1.2.14 RESOURCE STATUS UPDATE . 74g39.1.2.15 MOBILITY CHANGE REQUEST . 74g39.1.2.16 MOBILITY CHANGE ACKNOWLEDGE 75g39.1.2.17

36、MOBILITY CHANGE FAILURE 75g39.1.2.18 RLF INDICATION . 75g39.1.2.19 HANDOVER REPORT 76g39.1.2.20 CELL ACTIVATION REQUEST 77g39.1.2.21 CELL ACTIVATION RESPONSE 78g39.1.2.22 CELL ACTIVATION FAILURE . 78g39.1.2.23 X2 RELEASE . 78g39.1.2.24 X2AP MESSAGE TRANSFER 78g39.1.2.25 X2 REMOVAL REQUEST 79g39.1.2.

37、26 X2 REMOVAL RESPONSE 79g39.1.2.27 X2 REMOVAL FAILURE . 79g39.1.2.28 RETRIEVE UE CONTEXT REQUEST . 79g39.1.2.29 RETRIEVE UE CONTEXT RESPONSE . 80g39.1.2.30 RETRIEVE UE CONTEXT FAILURE 82g39.1.3 Messages for Dual Connectivity Procedures 82g39.1.3.1 SENB ADDITION REQUEST . 82g39.1.3.2 SENB ADDITION R

38、EQUEST ACKNOWLEDGE . 84g39.1.3.3 SENB ADDITION REQUEST REJECT 86g39.1.3.4 SENB RECONFIGURATION COMPLETE 86g39.1.3.5 SENB MODIFICATION REQUEST . 87g39.1.3.6 SENB MODIFICATION REQUEST ACKNOWLEDGE 89g39.1.3.7 SENB MODIFICATION REQUEST REJECT 91g39.1.3.8 SENB MODIFICATION REQUIRED . 92g39.1.3.9 SENB MOD

39、IFICATION CONFIRM . 92g39.1.3.10 SENB MODIFICATION REFUSE 93g39.1.3.11 SENB RELEASE REQUEST . 94g39.1.3.12 SENB RELEASE REQUIRED . 94g39.1.3.13 SENB RELEASE CONFIRM . 95g39.1.3.14 SENB COUNTER CHECK REQUEST . 96g39.2 Information Element definitions . 97g39.2.0 General 97g39.2.1 GTP Tunnel Endpoint .

40、 97g39.2.2 Trace Activation . 98g39.2.3 Handover Restriction List . 98g39.2.4 PLMN Identity 99g39.2.5 DL Forwarding . 100g39.2.6 Cause 100g39.2.7 Criticality Diagnostics 105g39.2.8 Served Cell Information 106g39.2.9 E-RAB Level QoS Parameters 109g39.2.10 GBR QoS Information 110g39.2.11 Bit Rate . 11

41、0g39.2.12 UE Aggregate Maximum Bit Rate 111g39.2.13 Message Type . 111g39.2.14 ECGI . 111g39.2.15 COUNT Value 111g39.2.16 GUMMEI 112g39.2.17 UL Interference Overload Indication 112g39.2.18 UL High Interference Indication . 112g39.2.19 Relative Narrowband Tx Power (RNTP) 112g39.2.20 GU Group Id . 115

42、g39.2.21 Location Reporting Information . 115g39.2.22 Global eNB ID 115g39.2.23 E-RAB ID . 115g39.2.24 eNB UE X2AP ID 116g39.2.25 Subscriber Profile ID for RAT/Frequency priority . 116g39.2.26 EARFCN 116g3ETSI ETSI TS 136 423 V14.5.0 (2018-01)73GPP TS 36.423 version 14.5.0 Release 149.2.27 Transmiss

43、ion Bandwidth 116g39.2.28 E-RAB List . 116g39.2.29 UE Security Capabilities . 117g39.2.30 AS Security Information . 117g39.2.31 Allocation and Retention Priority . 118g39.2.32 Time To Wait 118g39.2.33 SRVCC Operation Possible 119g39.2.34 Hardware Load Indicator 119g39.2.35 S1 TNL Load Indicator . 11

44、9g39.2.36 Load Indicator . 119g39.2.37 Radio Resource Status 119g39.2.38 UE History Information 119g39.2.39 Last Visited Cell Information . 120g39.2.40 Last Visited E-UTRAN Cell Information . 120g39.2.41 Last Visited GERAN Cell Information . 121g39.2.42 Cell Type 121g39.2.43 Number of Antenna Ports

45、. 121g39.2.44 Composite Available Capacity Group 121g39.2.45 Composite Available Capacity . 121g39.2.46 Cell Capacity Class Value 122g39.2.47 Capacity Value 122g39.2.48 Mobility Parameters Information 122g39.2.49 Mobility Parameters Modification Range . 122g39.2.50 PRACH Configuration 123g39.2.51 Su

46、bframe Allocation . 123g39.2.52 CSG Membership Status . 123g39.2.53 CSG ID . 123g39.2.54 ABS Information 124g39.2.55 Invoke Indication 126g39.2.56 MDT Configuration 126g39.2.57 Void 129g39.2.58 ABS Status 129g39.2.59 Management Based MDT Allowed 130g39.2.60 MultibandInfoList . 130g39.2.61 M3 Configu

47、ration . 130g39.2.62 M4 Configuration . 130g39.2.63 M5 Configuration . 130g39.2.64 MDT PLMN List 131g39.2.65 EARFCN Extension 131g39.2.66 COUNT Value Extended 131g39.2.67 Extended UL Interference Overload Info . 131g39.2.68 RNL Header 132g39.2.69 Masked IMEISV . 132g39.2.70 Expected UE Behaviour 133

48、g39.2.71 Expected UE Activity Behaviour 133g39.2.72 SeNB Security Key . 133g39.2.73 SCG Change Indication 134g39.2.74 CoMP Information 134g39.2.75 CoMP Hypothesis Set . 134g39.2.76 RSRP Measurement Report List . 135g39.2.77 Dynamic DL transmission information. 136g39.2.78 ProSe Authorized 136g39.2.7

49、9 CSI Report 136g39.2.80 Wideband CQI 137g39.2.81 Subband CQI 137g39.2.82 COUNT Value for PDCP SN Length 18 138g39.2.83 LHN ID . 138g39.2.84 Correlation ID . 138g39.2.85 UE Context Kept Indicator . 138g39.2.86 eNB UE X2AP ID Extension 139g39.2.87 M6 Configuration . 139g39.2.88 M7 Configuration . 139g3ETSI ETSI TS 136 423 V14.5.0 (2018-01)83GPP TS 36.423 version 14.5.0 Release 149.2.89 Tunnel Information . 139g39.2.90 X2 Benefit Value 140g39.2.91 Resume ID 140g39.2.92 Bearer Type 140g39.2.93 V2X Services Authorized . 141g39.2.94 Offset of NB-IoT Channel Number to EARFCN . 141g