1、 ETSI TS 129 118 V14.2.0 (2018-01) Universal Mobile Telecommunications System (UMTS); LTE; Mobility Management Entity (MME) - Visitor Location Register (VLR) SGs interface specification (3GPP TS 29.118 version 14.2.0 Release 14) TECHNICAL SPECIFICATION ETSI ETSI TS 129 118 V14.2.0 (2018-01)13GPP TS
2、29.118 version 14.2.0 Release 14Reference RTS/TSGC-0129118ve20 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 Grass
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9、8 V14.2.0 (2018-01)23GPP TS 29.118 version 14.2.0 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 member
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14、 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 corresponding ETSI deliverables. The cross reference between GSM, UMTS, 3GPP and ETSI identities can be found unde
15、r 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 “cannot“ are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the express
16、ion of provisions). “must“ and “must not“ are NOT allowed in ETSI deliverables except when used in direct citation. ETSI ETSI TS 129 118 V14.2.0 (2018-01)33GPP TS 29.118 version 14.2.0 Release 14Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 8g31 Scope 9
17、g32 References 9g33 Definitions and abbreviations . 10g33.1 Definitions 10g33.2 Abbreviations . 11g34 Description of the SGs association between a VLR and an MME . 11g34.1 General . 11g34.2 SGs association at the VLR 11g34.2.1 General 11g34.2.2 States at the VLR 12g34.3 SGs association at the MME 12
18、g34.3.1 General 12g34.3.2 MM context variables at the MME . 13g34.3.3 States at the MME 13g34.3.4 State transitions in the MME without SGsAP signalling 14g34.3.5 State transitions in the VLR without SGsAP signalling . 14g35 Procedures for SGs . 15g35.1 Paging for non-EPS services procedure . 15g35.1
19、.1 General description . 15g35.1.2 Procedures in the VLR 15g35.1.2.1 General 15g35.1.2.2 Paging Initiation 15g35.1.2.3 Paging Response . 16g35.1.2.4 Paging Failure . 16g35.1.2.5 UE unreachable . 17g35.1.3 Procedures in the MME 17g35.1.3.1 General 17g35.1.3.2 Procedure when no NAS signalling connecti
20、on exists 20g35.1.3.3 Procedure when a NAS signalling connection exists 21g35.2 Location update for non-EPS services procedure . 21g35.2.1 General description . 21g35.2.2 Procedures in the MME 22g35.2.2.1 General 22g35.2.2.2 Location update initiation . 22g35.2.2.2.1 General 22g35.2.2.2.2 VLR fails
21、without restart . 24g35.2.2.3 Location update response 25g35.2.2.4 Location update failure . 25g35.2.2.5 Abnormal cases . 26g35.2.2.6 Additional MME procedure for UE supporting NB-S1 mode only 26g35.2.3 Procedures in the VLR 27g35.2.3.1 General 27g35.2.3.2 Location update response 27g35.2.3.3 Locati
22、on update failure . 28g35.2.3.4 TMSI reallocation procedure 28g35.2.3.5 Abnormal cases . 28g35.3 Non-EPS alert procedure 29g35.3.1 General description . 29g35.3.2 Procedures in the VLR 29g3ETSI ETSI TS 129 118 V14.2.0 (2018-01)43GPP TS 29.118 version 14.2.0 Release 145.3.2.1 Alert Initiation . 29g35
23、.3.2.2 Alert Response 29g35.3.2.3 Alert Failure 30g35.3.2.4 Alert Indication . 30g35.3.2.5 Abnormal cases . 30g35.3.3 Procedures in the MME 30g35.3.3.1 Alert response . 30g35.3.3.2 Alert failure. 30g35.3.3.3 Alert indication . 30g35.4 Explicit IMSI detach from EPS services 31g35.4.1 General descript
24、ion . 31g35.4.2 Procedures in the MME 31g35.4.2.1 Explicit EPS detach initiation . 31g35.4.2.2 Explicit EPS detach response 32g35.4.2.3 Abnormal cases . 32g35.4.3 Procedures in the VLR 32g35.5 Explicit IMSI detach from non-EPS services . 32g35.5.1 General description . 32g35.5.2 Procedures in the MM
25、E 32g35.5.2.1 Explicit IMSI detach initiation 32g35.5.2.2 Explicit IMSI detach response 33g35.5.2.3 Abnormal cases . 33g35.5.3 Procedures in the VLR 33g35.6 Implicit IMSI detach from non-EPS services . 33g35.6.1 General description . 33g35.6.2 Procedures in the MME 34g35.6.3 Procedures in the VLR 34
26、g35.7 VLR failure procedure 34g35.7.1 General description . 34g35.7.2 Procedures in the VLR 34g35.7.2.1 VLR Reset Initiation . 34g35.7.2.2 VLR Reset Response. 34g35.7.2.3 Abnormal cases . 35g35.7.3 Procedures in the MME 35g35.7.3.1 VLR reset indication . 35g35.7.3.2 Void. 35g35.8 MME failure procedu
27、re 35g35.8.1 General description . 35g35.8.2 Procedures in the MME 35g35.8.2.1 MME Reset Initiation 35g35.8.2.2 MME Reset Response . 36g35.8.2.3 Abnormal cases . 36g35.8.3 Procedures in the VLR 36g35.9 HSS failure . 36g35.9.1 General description . 36g35.9.2 Procedures in the MME 36g35.10 MM informat
28、ion procedure 37g35.10.1 General description . 37g35.10.2 Procedures in the VLR 37g35.10.3 Procedures in the MME 37g35.11 Procedure for tunnelling of NAS messages 38g35.11.1 General description . 38g35.11.2 Uplink unitdata procedure 38g35.11.2.1 Procedures in the MME 38g35.11.2.2 Procedures in the V
29、LR 38g35.11.2.2.1 General description 38g35.11.2.2.2 Abnormal cases . 38g35.11.2.3 Void. 39g35.11.3 Downlink unitdata procedure 39g35.11.3.1 Procedures in the VLR 39g35.11.3.2 Procedures in the MME 39g35.11.3.2.1 General description 39g3ETSI ETSI TS 129 118 V14.2.0 (2018-01)53GPP TS 29.118 version 1
30、4.2.0 Release 145.11.3.2.2 Abnormal cases . 39g35.11.3.3 Void. 39g35.11.4 Release procedure . 39g35.12 Service request procedure. 40g35.12.1 General description . 40g35.12.2 Procedures in the MME 40g35.12.3 Procedures in the VLR 40g35.13 Service abort procedure 41g35.13.1 General description . 41g35
31、.13.2 Procedures in the VLR 41g35.13.3 Procedures in the MME 41g35.14 Implicit IMSI detach from EPS services 41g35.14.1 General description . 41g35.14.2 Procedures in the MME 42g35.14.3 Procedures in the VLR 42g35.15 UE fallback supervision procedure. 42g35.15.0 General description . 42g35.15.1 Proc
32、edures in the VLR 42g35.16 Procedure for MO CSFB indication . 43g35.16.1 General description . 43g35.16.2 Procedures in the MME 43g35.16.3 Procedures in the VLR 43g36 SGs transport 43g36.1 General . 43g36.2 IP layer . 43g36.3 Transport layer . 43g37 Error handling 44g37.1 General . 44g37.2 Message t
33、oo short . 44g37.3 Unknown or unforeseen message type . 44g37.4 Missing mandatory information element 45g37.5 Information elements unknown or unforeseen in the message . 45g37.6 Out of sequence information elements . 45g37.7 Repeated information elements 45g37.8 Syntactically incorrect mandatory inf
34、ormation element. 45g37.9 Syntactically incorrect optional information elements . 45g37.10 Conditional information element errors . 45g37.11 Information elements with semantically incorrect contents . 46g38 Message functional definitions and contents 46g38.1 SGsAP-ALERT-ACK message 46g38.2 SGsAP-ALE
35、RT-REJECT message 46g38.3 SGsAP-ALERT-REQUEST message 46g38.4 SGsAP-DOWNLINK-UNITDATA message . 47g38.5 SGsAP-EPS-DETACH-ACK message 47g38.6 SGsAP-EPS-DETACH-INDICATION message . 47g38.7 SGsAP-IMSI-DETACH-ACK message . 48g38.8 SGsAP-IMSI-DETACH-INDICATION message 48g38.9 SGsAP-LOCATION-UPDATE-ACCEPT
36、 message 48g38.9.1 Message definition 48g38.9.2 New TMSI, or IMSI 48g38.10 SGsAP-LOCATION-UPDATE-REJECT message 49g38.10.1 Message definition 49g38.10.2 Location area identifier . 49g38.11 SGsAP-LOCATION-UPDATE-REQUEST message 50g38.11.1 Message definition 50g38.11.2 Old location area identifier . 5
37、0g38.11.3 TMSI status . 50g38.11.4 IMEISV 50g38.11.5 TAI 50g38.11.6 E-CGI 50g3ETSI ETSI TS 129 118 V14.2.0 (2018-01)63GPP TS 29.118 version 14.2.0 Release 148.11.7 TMSI based NRI container . 51g38.11.8 Selected CS domain operator 51g38.12 SGsAP-MM-INFORMATION-REQUEST . 51g38.13 SGsAP-PAGING-REJECT m
38、essage 51g38.14 SGsAP-PAGING-REQUEST message 51g38.14.1 Message definition 51g38.14.2 TMSI . 52g38.14.3 CLI 52g38.14.4 Location area identifier . 52g38.14.5 Global CN-Id 52g38.14.6 SS code . 52g38.14.7 LCS indicator 53g38.14.8 LCS client identity 53g38.14.9 Channel needed . 53g38.14.10 eMLPP priorit
39、y . 53g38.14.11 Additional paging indicators . 53g38.14.12 SM Delivery Timer . 53g38.14.13 SM Delivery Start Time 53g38.14.4 Maximum Retransmission Time . 53g38.15 SGsAP-RESET-ACK message 53g38.15.1 Message definition 53g38.15.2 MME name . 54g38.15.3 VLR name . 54g38.16 SGsAP-RESET-INDICATION messag
40、e . 54g38.16.1 Message definition 54g38.16.2 MME name . 54g38.16.3 VLR name . 54g38.17 SGsAP-SERVICE-REQUEST message . 55g38.17.1 Message definition 55g38.17.2 IMEISV 55g38.17.3 UE Time Zone 55g38.17.4 Mobile Station Classmark 2 55g38.17.5 TAI 55g38.17.6 E-CGI 55g38.17.7 UE EMM Mode 55g38.18 SGsAP-S
41、TATUS message . 56g38.18.1 Message definition 56g38.18.2 IMSI 56g38.19 SGsAP-TMSI-REALLOCATION-COMPLETE message . 56g38.20 SGsAP-UE-ACTIVITY-INDICATION message 56g38.20.1 Maximum UE Availability Time 56g38.21 SGsAP-UE-UNREACHABLE message 57g38.21.1 Requested Retransmission Time . 57g38.21.2 Addition
42、al UE Unreachable indicators . 57g38.22 SGsAP-UPLINK-UNITDATA message 57g38.22.1 Message definition 57g38.22.2 IMEISV 58g38.22.3 UE Time Zone 58g38.22.4 Mobile Station Classmark 2 58g38.22.5 TAI 58g38.22.6 E-CGI 58g38.23 SGsAP-RELEASE-REQUEST message 58g38.23.1 Message definition 58g38.23.2 SGs Caus
43、e . 58g38.24 SGsAP-SERVICE-ABORT-REQUEST message 58g38.24.1 Message definition 58g38.25 SGsAP-MO-CSFB-INDICATION message 59g38.25.1 Message definition 59g38.25.2 TAI 59g38.25.3 E-CGI 59g39 Information element coding . 59g3ETSI ETSI TS 129 118 V14.2.0 (2018-01)73GPP TS 29.118 version 14.2.0 Release 1
44、49.1 Overview 59g39.2 Message type 60g39.3 Information element identifiers 61g39.3a Length indicator . 61g39.4 Information elements 61g39.4.1 CLI 61g39.4.2 EPS location update type 62g39.4.3 Erroneous message . 62g39.4.3a E-UTRAN Cell Global Identity 62g39.4.4 Global CN-Id 63g39.4.5 IMEISV 63g39.4.6
45、 IMSI 63g39.4.7 IMSI detach from EPS service type 63g39.4.8 IMSI detach from non-EPS service type. 63g39.4.9 LCS client identity 64g39.4.10 LCS indicator 64g39.4.11 Location area identifier . 64g39.4.12 MM information . 65g39.4.13 MME name . 65g39.4.14 Mobile identity 65g39.4.14a Mobile Station Clas
46、smark 2 65g39.4.15 NAS message container 65g39.4.16 Reject cause 66g39.4.17 Service indicator . 66g39.4.18 SGs cause 66g39.4.19 SS code . 67g39.4.20 TMSI . 67g39.4.21 TMSI status . 67g39.4.21a Tracking Area Identity 67g39.4.21b UE Time Zone 68g39.4.21c UE EMM mode . 68g39.4.22 VLR name . 68g39.4.23
47、Channel needed . 69g39.4.24 eMLPP priority . 69g39.4.25 Additional paging indicators . 69g39.4.26 TMSI based NRI container . 69g39.4.27 Selected CS domain operator 69g39.4.28 Maximum UE Availability Time 70g39.4.29 SM Delivery Timer . 70g39.4.30 SM Delivery Start Time 70g39.4.31 Additional UE Unreac
48、hable indicators . 71g39.4.32 Maximum Retransmission Time . 71g39.4.33 Requested Retransmission Time . 72g310 List of system variables 72g310.1 Timers 72g310.2 Retry counters 73g3Annex A (informative): Change history . 74g3History 78g3ETSI ETSI TS 129 118 V14.2.0 (2018-01)83GPP TS 29.118 version 14.
49、2.0 Release 14Foreword This Technical Specification has been produced by the 3rdGeneration Partnership Project (3GPP). The contents of the 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: Version 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 docume
