1、 ETSI TS 123 018 V14.0.0 (2017-03) Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Basic call handling; Technical realization (3GPP TS 23.018 version 14.0.0 Release 14) floppy3TECHNICAL SPECIFICATION ETSI ETSI TS 123 018 V14.0.0 (2
2、017-03)13GPP TS 23.018 version 14.0.0 Release 14Reference RTS/TSGC-0423018ve00 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 Sou
3、s-Prfecture 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
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7、n permission of ETSI. The content of the PDF version shall not be modified without the written authorization of ETSI. The copyright and the foregoing restriction extend to reproduction in all media. European Telecommunications Standards Institute 2017. All rights reserved. DECTTM, PLUGTESTSTM, UMTST
8、Mand the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members. 3GPPTM and LTE are Trade Marks of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI ETSI
9、TS 123 018 V14.0.0 (2017-03)23GPP TS 23.018 version 14.0.0 Release 14Intellectual Property Rights 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
10、-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 (https:/ipr.etsi.org/). Pur
11、suant to the ETSI IPR Policy, no investigation, including 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 do
12、cument. Foreword 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 identiti
13、es can 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 f
14、orms 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 V14.0.0 (2017-03)33GPP TS 23.018 version 14.0.0 Release 14Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3For
15、eword . 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 . 14g35.1 Information flow for
16、an MO call 14g35.2 Information flow for retrieval of routeing information for an MT call 17g35.2.1 Mobile Terminating Roaming Retry Call after successful Retrieval of Routeing Information 18g35.2.2 Mobile Terminating Roaming Retry Call during Retrieval of Routeing Information 20g35.2.3 Mobile Termin
17、ating Roaming Forwarding Call after successful Retrieval of Routeing Information 23g35.2.4 Mobile Terminating Roaming Forwarding Call during Retrieval of Routeing Information . 29g35.3 Information flow for an MT call 31g36 Principles for interactions with supplementary services 33g36.1 Call Deflecti
18、on service (3GPP TS 23.072) . 34g36.2 Line identification services (3GPP TS 23.081) 34g36.2.1 Calling Line Identification Presentation (CLIP) . 34g36.2.2 Calling Line Identification Restriction (CLIR) . 34g36.2.3 Connected Line Identification Presentation (COLP) 34g36.2.4 Connected Line Identificati
19、on Restriction (COLR) 34g36.3 Call forwarding services (3GPP TS 23.082) 34g36.3.1 Call Forwarding Unconditional (CFU) . 34g36.3.2 Call Forwarding on mobile subscriber Busy (CFB) . 34g36.3.3 Call Forwarding on No Reply (CFNRy) . 34g36.3.4 Call Forwarding on mobile subscriber Not Reachable (CFNRc) 34g
20、36.4 Call wait (3GPP TS 23.083) . 35g36.5 Call hold (3GPP TS 23.083) . 35g36.6 Multiparty (3GPP TS 23.084) 35g36.7 Closed user group (3GPP TS 23.085) 35g36.8 Advice of charge (3GPP TS 23.086) 35g36.9 User-to-user signalling (3GPP TS 23.087) . 35g36.10 Call barring (3GPP TS 23.088) 35g36.10.1 Barring
21、 of outgoing calls 35g36.10.2 Barring of incoming calls . 35g36.11 Explicit Call Transfer (3GPP TS 23.091) . 36g36.12 Completion of Calls to Busy Subscriber (3GPP TS 23.093) 36g36.13 Multicall (3GPP TS 23.135) . 36g37 Functional requirements of network entities 36g37.1 MO call . 37g37.1.1 Functional
22、 requirements of serving MSC . 37g37.1.1.1 Process OCH_MSC . 37g37.1.1.2 Procedure Process_Access_Request_MSC . 37g37.1.1.3 Procedure OG_Call_Setup_MSC 37g37.1.1.4 Procedure Obtain_IMSI_MSC 39g3ETSI ETSI TS 123 018 V14.0.0 (2017-03)43GPP TS 23.018 version 14.0.0 Release 147.1.1.5 Procedure Authentic
23、ate_MSC . 39g37.1.1.6 Procedure Obtain_IMEI_MSC 39g37.1.1.7 Procedure Check_IMEI_MSC 39g37.1.1.8 Procedure Establish_Originating_TCH_If_Required . 40g37.1.1.9 Procedure Set_CLI_Presentation_Indicator_MSC 40g37.1.1.10 Procedure Send_Alerting_If_Required . 40g37.1.1.11 Procedure Set_COLP_Info_MSC . 40
24、g37.1.1.12 Procedure Send_Access_Connect_If_Required 40g37.1.1.13 Procedure Handle_AoC_MO_MSC 40g37.1.1.14 Procedure TCH_Check . 41g37.1.2 Functional requirements of VLR 67g37.1.2.1 Process OCH_VLR . 67g37.1.2.2 Procedure Process_Access_Request_VLR . 67g37.1.2.3 Procedure OG_Call_Subscription_Check_
25、VLR . 67g37.1.2.4 Procedure Obtain_Identity_VLR 67g37.1.2.5 Procedure Obtain_IMSI_VLR 67g37.1.2.6 Procedure Authenticate_VLR . 67g37.1.2.7 Procedure Obtain_Authentication_Sets_VLR. 68g37.1.2.8 Procedure Start_Tracing_VLR 68g37.1.2.9 Procedure Check_IMEI _VLR 68g37.1.2.10 Procedure Obtain_IMEI_VLR 68
26、g37.1.2.11 Process Fetch_Authentication_Sets_VLR 68g37.1.2.12 Procedure Check_BAOC 68g37.1.2.13 Procedure OG_CUG_Check . 68g37.1.2.14 Procedure Get_LI_Subscription_Info_MO_VLR . 68g37.1.2.15 Procedure Get_AoC_Subscription_Info_VLR 68g37.1.2.16 Procedure Check_OG_Barring . 68g37.1.2.17 Process Update
27、_Location_VLR 68g37.2 Retrieval of routeing information for MT call 95g37.2.1 Functional requirements of GMSC . 95g37.2.1.1 Process MT_GMSC 95g37.2.1.2 Procedure Obtain_Routeing_Address . 97g37.2.1.3 Procedure Send_ACM_If_Required . 98g37.2.1.4 Procedure Send_Answer_If_Required 99g37.2.1.5 Procedure
28、 Send_Network_Connect_If_Required . 99g37.2.1.6 Procedure Handle_COLP_Forwarding_Interaction_MSC 99g37.2.1.7 Procedure Activate_CF_Process . 99g37.2.1.8 Process MT_CF_MSC 99g37.2.1.9 Macro CUG_Support_Check_GMSC . 101g37.2.2 Functional requirements of HLR 127g37.2.2.1 Process SRI_HLR . 127g37.2.2.2
29、Procedure Check_Parameters 129g37.2.2.3 Procedure Subscription_Check_HLR . 129g37.2.2.4 Procedure First_Forwarding_HLR 130g37.2.2.5 Procedure PRN_Error_HLR . 130g37.2.2.6 Procedure Forward_CUG_Check . 130g37.2.2.7 Void. 130g37.2.2.8 Procedure Check_IC_Barring . 130g37.2.2.9 Procedure IC_CUG_Check .
30、130g37.2.2.10 Procedure Handle_CFU 130g37.2.2.11 Procedure Handle_CFNRc 131g37.2.2.12 Procedure Domain_Selection_HLR 131g37.2.3 Functional requirements of VLR 148g37.2.3.1 Process PRN_VLR 148g37.2.3.2 Process Restore_Subscriber_Data_VLR . 149g37.2.3.3 Process PSI_VLR 149g37.2.3.4 Procedure Retrieve_
31、Location_Info_VLR . 150g37.2.3.5 Procedure Active_Info_Retrieval_VLR 150g37.2.4 Functional requirements of MSC 167g37.2.4.1 Process Prepage_MSC 167g37.2.4.2 Procedure Prepaging_Page_MS_MSC 167g37.2.4.3 Prepaging_Search_For_MS_MSC 167g3ETSI ETSI TS 123 018 V14.0.0 (2017-03)53GPP TS 23.018 version 14.
32、0.0 Release 147.2.4.4 Process OSI_MSC . 167g37.2.4.5 Process RCL_MSC . 167g37.2.4.6 Procedure Active_Info_Retrieval_Page_MSC 167g37.2.4.7 Procedure Active_Info_Retrieval_Search_MSC. 167g37.2.4.8 Procedure Retrieve_IMEI_If_Required 168g37.3 MT call . 176g37.3.1 Functional requirements of serving MSC
33、. 176g37.3.1.1 Process ICH_MSC 176g37.3.1.2 Procedure Page_MS_MSC 178g37.3.1.3 Procedure Search_For_MS_MSC . 179g37.3.1.4 Procedure Complete_Call_In_MSC 180g37.3.1.5 Void. 181g37.3.1.6 Procedure Set_CLIP_Info_MSC . 181g37.3.1.7 Void. 182g37.3.1.8 Procedure Establish_Terminating_TCH_If_Required 182g3
34、7.3.1.9 Procedure Handle_AoC_MT_MSC 182g37.3.1.10 Procedure Set_COL_Presentation_Indicator_MSC 182g37.3.2 Functional requirements of VLR 224g37.3.2.1 Process ICH_VLR . 224g37.3.2.2 Void. 225g37.3.2.3 Procedure Search_For_MS_VLR . 225g37.3.2.4 Procedure Get_CW_Subscription_Info_VLR . 225g37.3.2.5 Pro
35、cedure Get_LI_Subscription_Info_MT_VLR . 225g37.3.2.6 Procedure Handle_CFB 226g37.3.2.7 Procedure Handle_CFNRy 226g37.4 Subs_FSM 240g37.4.1 Functional requirements of serving MSC . 240g37.4.1.1 Process Subs_FSM 240g37.4.1.1.1 Macro Check_Ongoing_Calls . 241g37.4.1.1.2 Macro Update_Non_Speech_Calls_S
36、tatus 241g37.4.1.1.3 Macro Increment_Call_Counter 241g37.4.1.1.4 Macro Decrement_Call_Counter . 241g37.5 TO call 263g37.5.1 Functional requirements of inter-connecting MSC . 263g37.5.1.1 Process TO_MSC 263g38 Contents of messages . 271g38.1 Messages on the B interface (MSC-VLR) 272g38.1.1 Abort . 27
37、2g38.1.2 Authenticate 272g38.1.3 Authenticate ack . 273g38.1.4 Authenticate negative response . 273g38.1.5 Call arrived . 273g38.1.6 Check IMEI 273g38.1.7 Check IMEI ack 273g38.1.8 Check IMEI negative response . 273g38.1.9 Complete Call . 274g38.1.10 Complete Call ack . 275g38.1.11 Complete Call neg
38、ative response 275g38.1.12 Forward New TMSI 275g38.1.13 Forward New TMSI ack . 275g38.1.14 Forward New TMSI negative response 275g38.1.15 Obtain Subscriber Info 275g38.1.16 Obtain Subscriber Info ack . 275g38.1.17 Page MS 276g38.1.18 Page MS ack . 276g38.1.19 Page MS negative response 276g38.1.20 Pa
39、ge MS via SGSN . 277g38.1.21 Process Access Request 277g38.1.22 Process Access Request ack 277g38.1.23 Process Access Request negative response . 278g38.1.24 Process Call Waiting . 278g3ETSI ETSI TS 123 018 V14.0.0 (2017-03)63GPP TS 23.018 version 14.0.0 Release 148.1.25 Process Call Waiting ack 279
40、g38.1.26 Process Call Waiting negative response . 279g38.1.27 Provide IMEI 279g38.1.28 Provide IMEI ack 279g38.1.29 Provide IMSI 279g38.1.30 Provide IMSI ack 279g38.1.31 Radio connection released 279g38.1.32 Search For MS 279g38.1.33 Search For MS ack 280g38.1.34 Search For MS negative response . 28
41、0g38.1.35 Search for MS via SGSN 281g38.1.36 Send Info For Incoming Call 281g38.1.37 Send Info For Incoming Call ack 282g38.1.38 Send Info For Incoming Call negative response . 282g38.1.39 Send Info For Outgoing Call. 283g38.1.40 Send Info For Outgoing Call negative response . 283g38.1.40A Send UESB
42、I-Iu to Access Network 283g38.1.41 Start security procedures . 284g38.1.42 Trace subscriber activity . 284g38.1.43 Use existing TMSI 284g38.1.44 Release MSRN 284g38.2 Messages on the C interface (MSC-HLR) 284g38.2.1 Send Routeing Info . 284g38.2.2 Send Routeing Info ack . 286g38.2.3 Send Routeing In
43、fo negative response 286g38.3 Messages on the D interface (VLR-HLR) 287g38.3.1 Provide Roaming Number 287g38.3.2 Provide Roaming Number ack 288g38.3.3 Provide Roaming Number negative response . 288g38.3.4 Provide Subscriber Info 289g38.3.5 Provide Subscriber Info ack 289g38.3.5.1 Location informatio
44、n . 291g38.3.6 Provide Subscriber Info negative response . 291g38.3.7 Restore Data 291g38.3.8 Restore Data ack . 292g38.3.9 Restore Data negative response 292g38.4 Messages on the F interface (MSC-EIR) 292g38.4.1 Check IMEI 292g38.4.2 Check IMEI ack 292g38.4.3 Check IMEI negative response . 292g38.5
45、 Messages on the MSC internal interface 293g38.5.1 CF cancelled . 293g38.5.2 Perform Call Forwarding 293g38.5.3 Perform Call Forwarding ack 293g38.5.4 Perform Call Forwarding negative response . 293g38.6 Messages on the VLR internal interface . 293g38.6.1 Call arrived . 293g38.6.2 PAR completed . 29
46、3g38.7 Messages on the Gs interface . 294g38.7.1 Page MS 294g38.7.2 Send MS information 294g38.7.3 Send MS information ack . 294g38.7.4 Send MS information negative response 294g38.8 Messages on the E interface (GMSC-VMSC) 295g38.8.1 Release Resources. 295g3Annex A (informative): Handling of an IAM
47、at an MSC . 296g3Annex B (informative): Change history . 298g3History 302g3ETSI ETSI TS 123 018 V14.0.0 (2017-03)73GPP TS 23.018 version 14.0.0 Release 14Foreword This Technical Specification (TS) has been produced by ETSI 3rd Generation Partnership Project (3GPP). The present document specifies the
48、 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 change f
49、ollowing 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 Indicates a TSG approved Release 1999 document under change control; 4 Indicate a TSG approved Release 4 document under change control. y the second digit is incremented for all changes of substance, i.e. technical enhancements, corrections, updates, etc. z
