1、 ETSI TS 123 018 V15.0.0 (2018-07) Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Basic call handling; Technical realization (3GPP TS 23.018 version 15.0.0 Release 15) TECHNICAL SPECIFICATION ETSI ETSI TS 123 018 V15.0.0 (2018-07)
2、13GPP TS 23.018 version 15.0.0 Release 15Reference RTS/TSGC-0423018vf00 Keywords GSM,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-Prfec
3、ture de Grasse (06) N 7803/88 Important notice The present document can be downloaded from: http:/www.etsi.org/standards-search The present document may be made available in electronic versions and/or in print. The content of any electronic and/or print versions of the present document shall not be
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9、TSI TS 123 018 V15.0.0 (2018-07)23GPP TS 23.018 version 15.0.0 Release 15Intellectual Property Rights 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
10、for ETSI members and non-members, and 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 (ht
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13、any trademark and/or tradename. 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 Proj
14、ect (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 corresponding ETSI deliverables. The cross reference between GSM, UMTS, 3GPP and ETSI identities ca
15、n 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 “cannot“ are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms
16、for the expression of provisions). “must“ and “must not“ are NOT allowed in ETSI deliverables except when used in direct citation. ETSI ETSI TS 123 018 V15.0.0 (2018-07)33GPP TS 23.018 version 15.0.0 Release 15Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword
17、 . 7g31 Scope 8g32 References 8g33 Definitions and abbreviations . 10g33.1 Definitions 10g33.2 Abbreviations . 10g34 Architecture 11g34.1 Architecture for an MO call . 11g34.2 Architecture for an MT call 12g34.3 Architecture for a TO call. 13g35 Information flows . 13g35.1 Information flow for an MO
18、 call 13g35.2 Information flow for retrieval of routeing information for an MT call 16g35.2.1 Mobile Terminating Roaming Retry Call after successful Retrieval of Routeing Information 17g35.2.2 Mobile Terminating Roaming Retry Call during Retrieval of Routeing Information 19g35.2.3 Mobile Terminating
19、 Roaming Forwarding Call after successful Retrieval of Routeing Information 22g35.2.4 Mobile Terminating Roaming Forwarding Call during Retrieval of Routeing Information . 28g35.3 Information flow for an MT call 30g36 Principles for interactions with supplementary services 32g36.1 Call Deflection se
20、rvice (3GPP TS 23.072) . 33g36.2 Line identification services (3GPP TS 23.081) 33g36.2.1 Calling Line Identification Presentation (CLIP) . 33g36.2.2 Calling Line Identification Restriction (CLIR) . 33g36.2.3 Connected Line Identification Presentation (COLP) 33g36.2.4 Connected Line Identification Re
21、striction (COLR) 33g36.3 Call forwarding services (3GPP TS 23.082) 33g36.3.1 Call Forwarding Unconditional (CFU) . 33g36.3.2 Call Forwarding on mobile subscriber Busy (CFB) . 33g36.3.3 Call Forwarding on No Reply (CFNRy) . 33g36.3.4 Call Forwarding on mobile subscriber Not Reachable (CFNRc) 33g36.4
22、Call wait (3GPP TS 23.083) . 33g36.5 Call hold (3GPP TS 23.083) . 34g36.6 Multiparty (3GPP TS 23.084) 34g36.7 Closed user group (3GPP TS 23.085) 34g36.8 Advice of charge (3GPP TS 23.086) 34g36.9 User-to-user signalling (3GPP TS 23.087) . 34g36.10 Call barring (3GPP TS 23.088) 34g36.10.1 Barring of o
23、utgoing calls 34g36.10.2 Barring of incoming calls . 34g36.11 Explicit Call Transfer (3GPP TS 23.091) . 34g36.12 Completion of Calls to Busy Subscriber (3GPP TS 23.093) 34g36.13 Multicall (3GPP TS 23.135) . 34g37 Functional requirements of network entities 35g37.1 MO call . 36g37.1.1 Functional requ
24、irements of serving MSC . 36g37.1.1.1 Process OCH_MSC . 36g37.1.1.2 Procedure Process_Access_Request_MSC . 36g37.1.1.3 Procedure OG_Call_Setup_MSC 36g37.1.1.4 Procedure Obtain_IMSI_MSC 38g3ETSI ETSI TS 123 018 V15.0.0 (2018-07)43GPP TS 23.018 version 15.0.0 Release 157.1.1.5 Procedure Authenticate_M
25、SC . 38g37.1.1.6 Procedure Obtain_IMEI_MSC 38g37.1.1.7 Procedure Check_IMEI_MSC 38g37.1.1.8 Procedure Establish_Originating_TCH_If_Required . 38g37.1.1.9 Procedure Set_CLI_Presentation_Indicator_MSC 38g37.1.1.10 Procedure Send_Alerting_If_Required . 39g37.1.1.11 Procedure Set_COLP_Info_MSC . 39g37.1
26、.1.12 Procedure Send_Access_Connect_If_Required 39g37.1.1.13 Procedure Handle_AoC_MO_MSC 39g37.1.1.14 Procedure TCH_Check . 40g37.1.2 Functional requirements of VLR 65g37.1.2.1 Process OCH_VLR . 65g37.1.2.2 Procedure Process_Access_Request_VLR . 65g37.1.2.3 Procedure OG_Call_Subscription_Check_VLR .
27、 66g37.1.2.4 Procedure Obtain_Identity_VLR 66g37.1.2.5 Procedure Obtain_IMSI_VLR 66g37.1.2.6 Procedure Authenticate_VLR . 66g37.1.2.7 Procedure Obtain_Authentication_Sets_VLR. 66g37.1.2.8 Procedure Start_Tracing_VLR 66g37.1.2.9 Procedure Check_IMEI _VLR 66g37.1.2.10 Procedure Obtain_IMEI_VLR 67g37.1
28、.2.11 Process Fetch_Authentication_Sets_VLR 67g37.1.2.12 Procedure Check_BAOC 67g37.1.2.13 Procedure OG_CUG_Check . 67g37.1.2.14 Procedure Get_LI_Subscription_Info_MO_VLR . 67g37.1.2.15 Procedure Get_AoC_Subscription_Info_VLR 67g37.1.2.16 Procedure Check_OG_Barring . 67g37.1.2.17 Process Update_Loca
29、tion_VLR 67g37.2 Retrieval of routeing information for MT call 94g37.2.1 Functional requirements of GMSC . 94g37.2.1.1 Process MT_GMSC 94g37.2.1.2 Procedure Obtain_Routeing_Address . 96g37.2.1.3 Procedure Send_ACM_If_Required . 97g37.2.1.4 Procedure Send_Answer_If_Required 98g37.2.1.5 Procedure Send
30、_Network_Connect_If_Required . 98g37.2.1.6 Procedure Handle_COLP_Forwarding_Interaction_MSC 98g37.2.1.7 Procedure Activate_CF_Process . 98g37.2.1.8 Process MT_CF_MSC 98g37.2.1.9 Macro CUG_Support_Check_GMSC . 100g37.2.2 Functional requirements of HLR 126g37.2.2.1 Process SRI_HLR . 126g37.2.2.2 Proce
31、dure Check_Parameters 128g37.2.2.3 Procedure Subscription_Check_HLR . 128g37.2.2.4 Procedure First_Forwarding_HLR 129g37.2.2.5 Procedure PRN_Error_HLR . 129g37.2.2.6 Procedure Forward_CUG_Check . 129g37.2.2.7 Void. 129g37.2.2.8 Procedure Check_IC_Barring . 129g37.2.2.9 Procedure IC_CUG_Check . 129g3
32、7.2.2.10 Procedure Handle_CFU 129g37.2.2.11 Procedure Handle_CFNRc 129g37.2.2.12 Procedure Domain_Selection_HLR 129g37.2.3 Functional requirements of VLR 147g37.2.3.1 Process PRN_VLR 147g37.2.3.2 Process Restore_Subscriber_Data_VLR . 148g37.2.3.3 Process PSI_VLR 148g37.2.3.4 Procedure Retrieve_Locat
33、ion_Info_VLR . 148g37.2.3.5 Procedure Active_Info_Retrieval_VLR 149g37.2.4 Functional requirements of MSC 165g37.2.4.1 Process Prepage_MSC 165g37.2.4.2 Procedure Prepaging_Page_MS_MSC 165g37.2.4.3 Prepaging_Search_For_MS_MSC 165g3ETSI ETSI TS 123 018 V15.0.0 (2018-07)53GPP TS 23.018 version 15.0.0 R
34、elease 157.2.4.4 Process OSI_MSC . 165g37.2.4.5 Process RCL_MSC . 165g37.2.4.6 Procedure Active_Info_Retrieval_Page_MSC 165g37.2.4.7 Procedure Active_Info_Retrieval_Search_MSC. 165g37.2.4.8 Procedure Retrieve_IMEI_If_Required 165g37.3 MT call . 173g37.3.1 Functional requirements of serving MSC . 173
35、g37.3.1.1 Process ICH_MSC 173g37.3.1.2 Procedure Page_MS_MSC 176g37.3.1.3 Procedure Search_For_MS_MSC . 177g37.3.1.4 Procedure Complete_Call_In_MSC 178g37.3.1.5 Void. 179g37.3.1.6 Procedure Set_CLIP_Info_MSC . 179g37.3.1.7 Void. 179g37.3.1.8 Procedure Establish_Terminating_TCH_If_Required 179g37.3.1
36、.9 Procedure Handle_AoC_MT_MSC 179g37.3.1.10 Procedure Set_COL_Presentation_Indicator_MSC 179g37.3.2 Functional requirements of VLR 221g37.3.2.1 Process ICH_VLR . 221g37.3.2.2 Void. 222g37.3.2.3 Procedure Search_For_MS_VLR . 222g37.3.2.4 Procedure Get_CW_Subscription_Info_VLR . 222g37.3.2.5 Procedur
37、e Get_LI_Subscription_Info_MT_VLR . 222g37.3.2.6 Procedure Handle_CFB 222g37.3.2.7 Procedure Handle_CFNRy 223g37.4 Subs_FSM 237g37.4.1 Functional requirements of serving MSC . 237g37.4.1.1 Process Subs_FSM 237g37.4.1.1.1 Macro Check_Ongoing_Calls . 238g37.4.1.1.2 Macro Update_Non_Speech_Calls_Status
38、 238g37.4.1.1.3 Macro Increment_Call_Counter 238g37.4.1.1.4 Macro Decrement_Call_Counter . 238g37.5 TO call 260g37.5.1 Functional requirements of inter-connecting MSC . 260g37.5.1.1 Process TO_MSC 260g38 Contents of messages . 268g38.1 Messages on the B interface (MSC-VLR) 269g38.1.1 Abort . 269g38.
39、1.2 Authenticate 269g38.1.3 Authenticate ack . 270g38.1.4 Authenticate negative response . 270g38.1.5 Call arrived . 270g38.1.6 Check IMEI 270g38.1.7 Check IMEI ack 270g38.1.8 Check IMEI negative response . 270g38.1.9 Complete Call . 270g38.1.10 Complete Call ack . 271g38.1.11 Complete Call negative
40、 response 271g38.1.12 Forward New TMSI 272g38.1.13 Forward New TMSI ack . 272g38.1.14 Forward New TMSI negative response 272g38.1.15 Obtain Subscriber Info 272g38.1.16 Obtain Subscriber Info ack . 272g38.1.17 Page MS 272g38.1.18 Page MS ack . 273g38.1.19 Page MS negative response 273g38.1.20 Page MS
41、 via SGSN . 274g38.1.21 Process Access Request 274g38.1.22 Process Access Request ack 274g38.1.23 Process Access Request negative response . 275g38.1.24 Process Call Waiting . 275g3ETSI ETSI TS 123 018 V15.0.0 (2018-07)63GPP TS 23.018 version 15.0.0 Release 158.1.25 Process Call Waiting ack 276g38.1
42、.26 Process Call Waiting negative response . 276g38.1.27 Provide IMEI 276g38.1.28 Provide IMEI ack 276g38.1.29 Provide IMSI 276g38.1.30 Provide IMSI ack 276g38.1.31 Radio connection released 276g38.1.32 Search For MS 276g38.1.33 Search For MS ack 277g38.1.34 Search For MS negative response . 277g38.
43、1.35 Search for MS via SGSN 277g38.1.36 Send Info For Incoming Call 278g38.1.37 Send Info For Incoming Call ack 279g38.1.38 Send Info For Incoming Call negative response . 279g38.1.39 Send Info For Outgoing Call. 280g38.1.40 Send Info For Outgoing Call negative response . 280g38.1.40A Send UESBI-Iu
44、to Access Network 280g38.1.41 Start security procedures . 280g38.1.42 Trace subscriber activity . 281g38.1.43 Use existing TMSI 281g38.1.44 Release MSRN 281g38.2 Messages on the C interface (MSC-HLR) 281g38.2.1 Send Routeing Info . 281g38.2.2 Send Routeing Info ack . 283g38.2.3 Send Routeing Info ne
45、gative response 283g38.3 Messages on the D interface (VLR-HLR) 284g38.3.1 Provide Roaming Number 284g38.3.2 Provide Roaming Number ack 285g38.3.3 Provide Roaming Number negative response . 285g38.3.4 Provide Subscriber Info 286g38.3.5 Provide Subscriber Info ack 286g38.3.5.1 Location information . 2
46、87g38.3.6 Provide Subscriber Info negative response . 287g38.3.7 Restore Data 287g38.3.8 Restore Data ack . 288g38.3.9 Restore Data negative response 288g38.4 Messages on the F interface (MSC-EIR) 288g38.4.1 Check IMEI 288g38.4.2 Check IMEI ack 288g38.4.3 Check IMEI negative response . 288g38.5 Mess
47、ages on the MSC internal interface 288g38.5.1 CF cancelled . 289g38.5.2 Perform Call Forwarding 289g38.5.3 Perform Call Forwarding ack 289g38.5.4 Perform Call Forwarding negative response . 289g38.6 Messages on the VLR internal interface . 289g38.6.1 Call arrived . 289g38.6.2 PAR completed . 289g38.
48、7 Messages on the Gs interface . 290g38.7.1 Page MS 290g38.7.2 Send MS information 290g38.7.3 Send MS information ack . 290g38.7.4 Send MS information negative response 290g38.8 Messages on the E interface (GMSC-VMSC) 290g38.8.1 Release Resources. 290g3Annex A (informative): Handling of an IAM at an
49、 MSC . 292g3Annex B (informative): Change history . 294g3History 298g3ETSI ETSI TS 123 018 V15.0.0 (2018-07)73GPP TS 23.018 version 15.0.0 Release 15Foreword This Technical Specification has been produced by the 3rdGeneration Partnership Project (3GPP). The present document specifies the technical realization of the handling of calls originated by a 3G mobile subscriber and calls directed to a 3G mobile subscriber, up to the point where the call is established within the 3GPP system. The contents of the present document are subject to continuing work within the TSG and may ch
