1、 ETSI TS 101 671 V3.14.1 (2016-03) Lawful Interception (LI); Handover interface for the lawful interception of telecommunications traffic floppy3TECHNICAL SPECIFICATION ETSI ETSI TS 101 671 V3.14.1 (2016-03)2 Reference RTS/LI-00133 Keywords data, handover, interface, Lawful Interception, security, s
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7、authorization of ETSI. The copyright and the foregoing restriction extend to reproduction in all media. European Telecommunications Standards Institute 2016. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members. 3GPPTM an
8、d 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 TS 101 671 V3.14.1 (2016-03)3 Contents Intellectual Property Rights 9g3Foreword . 9g3Modal verb
9、s terminology 9g3Introduction 9g31 Scope 10g32 References 11g32.1 Normative references . 11g32.2 Informative references 15g33 Definitions and abbreviations . 15g33.1 Definitions 15g33.2 Abbreviations . 18g34 General requirements . 21g34.0 General . 21g34.1 Basic principles for the Handover Interface
10、 . 21g34.2 Legal requirements . 21g34.3 Functional requirements . 22g35 Overview of Handover Interface 22g35.0 General . 22g35.1 Handover Interface port 1 (HI1) . 23g35.1.0 General 23g35.1.1 Manual interface . 24g35.1.2 Electronic interface . 24g35.2 Handover Interface port 2 (HI2) . 24g35.3 Handove
11、r Interface port 3 (HI3) . 24g36 Specific identifiers for LI . 24g36.0 General . 24g36.1 Lawful Interception IDentifier (LIID) 24g36.2 Communication IDentifier (CID) . 25g36.2.0 General 25g36.2.1 Network IDentifier (NID) . 25g36.2.2 Communication Identity Number (CIN) - optional 25g37 HI1: Interface
12、 port for administrative information . 26g37.0 General . 26g37.1 Information for the activation of lawful interception . 26g37.2 LI notifications towards the LEMF 27g38 HI2: Interface port for Intercept Related Information 27g38.0 General . 27g38.1 Data transmission protocols . 27g38.1.0 General 27g
13、38.1.1 Application for IRI (HI2 information) 28g38.2 Types of IRI records . 28g39 HI3: Interface port for Content of Communication 28g310 Performance and quality . 29g310.1 Timing 29g310.2 Quality 29g311 Security aspects 29g311.0 General . 29g311.1 Security properties 29g311.2 Security mechanisms 30
14、g3ETSI ETSI TS 101 671 V3.14.1 (2016-03)4 12 Quantitative aspects 30g3Annex A (normative): Circuit switched network handover . 31g3A.0 General . 31g3A.1 Specific identifiers for LI . 31g3A.1.0 General . 31g3A.1.1 CC Link IDentifier (CCLID) 31g3A.1.2 Circuit switched LI correlation between CC and IRI
15、 . 31g3A.1.3 Usage of identifiers 31g3A.2 HI1: interface port for administrative state 32g3A.3 HI2: interface port for IRI 32g3A.3.1 Definition of Intercept Related Information (IRI) 32g3A.3.2 Structure of IRI records 33g3A.3.2.0 General 33g3A.3.2.1 Control information for HI2 33g3A.3.2.2 Basic call
16、 information . 34g3A.3.2.3 Information on Supplementary Services, related to a call in progress 34g3A.3.2.4 Information on non-call related Supplementary Services . 35g3A.3.3 Selection of parameters for IRI records 35g3A.3.4 Coding of parameters in IRI records 38g3A.3.5 Information content of the IR
17、I record types . 38g3A.4 HI3: interface port for Content of Communication 38g3A.4.0 General . 38g3A.4.1 Delivery of Content of Communication (CC) 38g3A.4.1.0 General 38g3A.4.1.1 Delivery of TETRA CC over circuit switched handover networks 39g3A.4.2 Delivery of packetized Content of Communication (CC
18、) (general) . 39g3A.4.2.0 General 39g3A.4.2.1 Delivery of TETRA CC over packet switched handover networks 40g3A.4.3 Control information for circuit switched Content of Communication (CC) . 40g3A.4.4 Exception handling . 41g3A.4.4.1 Failure of CC links 41g3A.4.4.2 Fault reporting 41g3A.4.5 Security r
19、equirements at the interface port HI3 42g3A.4.5.0 General 42g3A.4.5.1 LI access verification 42g3A.4.5.2 Access protection 42g3A.4.5.3 Authentication . 42g3A.5 LI procedures for circuit switched supplementary services . 43g3A.5.1 General . 43g3A.5.2 CC link Impact . 45g3A.5.3 IRI impact, general pri
20、nciple for sending IRI records 45g3A.5.4 Multi party calls - general principles, options A, B 46g3A.5.4.0 General 46g3A.5.4.1 CC links for active and non-active calls (option A) 46g3A.5.4.2 Reuse of CC links for active calls (option B) . 46g3A.5.5 Subscriber Controlled Input (SCI): Activation/Deacti
21、vation/Interrogation of services . 47g3A.6 Detailed procedures for circuit switched supplementary services 47g3A.6.1 Advice of Charge services (AOC) 47g3A.6.2 Call Waiting (CW) . 47g3A.6.2.1 Call Waiting (CW) at target: CC links 47g3A.6.2.2 Call Waiting: IRI records 48g3A.6.2.2.1 Target is served us
22、er 48g3A.6.2.2.2 Other party is served user 48g3A.6.3 Call Hold/Retrieve 48g3A.6.3.1 CC links for active and non-active calls (option A) 48g3A.6.3.2 Reuse of CC links for active calls (option B) . 48g3ETSI ETSI TS 101 671 V3.14.1 (2016-03)5 A.6.3.3 IRI records 48g3A.6.3.3.1 Invocation of Call Hold o
23、r Retrieve by target . 48g3A.6.3.3.2 Invocation of Hold or Retrieve by other parties 48g3A.6.4 Explicit Call Transfer (ECT) 48g3A.6.4.1 Explicit Call Transfer (ECT), CC link 48g3A.6.4.2 Explicit Call Transfer (ECT), IRI records 49g3A.6.5 Calling Line Identification Presentation (CLIP) (IRI Records)
24、49g3A.6.5.1 Call originated by target (other party is served user) 49g3A.6.5.2 Call terminated at target (target is served user) 49g3A.6.6 Calling Line Identification Restriction (CLIR) 49g3A.6.7 COnnected Line identification Presentation (COLP) . 49g3A.6.7.1 Call terminated at target (other party i
25、s served user) 49g3A.6.7.2 Call originated by target (target is served user) 49g3A.6.8 COnnected Line identification Restriction (COLR) . 49g3A.6.9 Closed User Group (CUG) . 49g3A.6.10 Completion of Call to Busy Subscriber (CCBS) 49g3A.6.11 CONFerence call, add-on (CONF) . 50g3A.6.11.1 CONFerence ca
26、lls, add on: CC links 50g3A.6.11.2 Conference calls: IRI records 50g3A.6.12 Three party service (3PTY) (conference) . 50g3A.6.12.1 CC links 50g3A.6.12.2 Three party service, IRI records 50g3A.6.13 Meet-Me Conference (MMC) 50g3A.6.14 Direct Dialling In (DDI) . 50g3A.6.15 Multiple Subscriber Number (M
27、SN) 50g3A.6.16 DIVersion services (DIV) 51g3A.6.16.0 General 51g3A.6.16.1 Call Diversion by target 51g3A.6.16.1.1 Call Diversion by target, CC links 51g3A.6.16.1.2 Call Diversion by target, IRI records 51g3A.6.16.2 Forwarded call terminated at target 51g3A.6.16.3 Call from target forwarded . 51g3A.6
28、.17 Variants of call diversion services 52g3A.6.18 Void 52g3A.6.19 Malicious Call IDentification (MCID) . 52g3A.6.20 SUBaddressing (SUB) 52g3A.6.21 Terminal Portability (TP) . 52g3A.6.21.1 CC links 52g3A.6.21.2 IRI records 52g3A.6.21.2.1 Invocation of Terminal Portability by target . 52g3A.6.21.2.2
29、Invocation of Terminal Portability by other parties 52g3A.6.22 User-to-User Signalling (UUS) 52g3A.6.23 Abbreviated Address (AA) . 52g3A.6.24 Fixed Destination Call (FDC) 52g3A.6.25 Alarm Call (AC)/Wake-Up Service (WUS) . 52g3A.6.26 Incoming Call Barring (ICB) 53g3A.6.27 Outgoing Call Barring (OCB)
30、53g3A.6.28 Completion of Calls on No Reply (CCNR) 53g3A.6.29 Reverse charging 53g3A.6.30 Line hunting . 53g3A.6.31 Message Wait Indication (MWI) 53g3A.6.32 Name display 53g3A.6.33 Tones, announcements . 53g3A.7 Void 53g3A.8 GSM circuit switched technology annex 53g3A.8.1 Functional architecture . 53
31、g3A.8.2 Correlation of CC and IRI (see clause 6) . 55g3A.8.3 HI3 (delivery of CC) 55g3A.8.4 HI2 (delivery of IRI) 55g3A.9 TETRA technology annex 57g3ETSI ETSI TS 101 671 V3.14.1 (2016-03)6 A.9.0 General . 57g3A.9.1 According ETSI EN 301 040 . 57g3A.9.2 Based on ETSI EN 301 040 adapted to common hand
32、over interface . 57g3A.9.2.0 HI 2 event definitions . 57g3A.9.2.1 IRI event definitions . 57g3A.9.2.1.0 General 57g3A.9.2.1.1 BEGIN event information . 58g3A.9.2.1.1.0 General 58g3A.9.2.1.1.1 Call Setup Mobile Originating 58g3A.9.2.1.1.2 Call Setup Mobile Terminating . 58g3A.9.2.1.2 CONTINUE event i
33、nformation . 59g3A.9.2.1.2.0 General 59g3A.9.2.1.2.1 Ringing 59g3A.9.2.1.2.2 Queueing . 59g3A.9.2.1.2.3 Connected 60g3A.9.2.1.2.4 Handover . 60g3A.9.2.1.2.5 Call Forwarding . 60g3A.9.2.1.2.6 Call Hold . 61g3A.9.2.1.2.7 TxGranted 61g3A.9.2.1.3 END event information . 61g3A.9.2.1.3.0 General 61g3A.9.2
34、.1.3.1 Call Release . 62g3A.9.2.1.4 REPORT event information 62g3A.9.2.1.4.0 General 62g3A.9.2.1.4.1 Location Update 62g3A.9.2.1.4.2 SDS Mobile Originating 63g3A.9.2.1.4.3 SDS Mobile Terminating. 63g3A.9.2.1.4.4 Group Indication 63g3A.9.2.1.4.5 Mobile On 64g3A.9.2.1.4.6 Mobile Off . 64g3A.9.2.1.4.7
35、DMO 64g3A.10 NGN PSTN/ISDN emulation and simulation services technology annex . 65g3A.10.0 General . 65g3A.10.1 Functional architecture . 65g3A.10.2 Correlation 65g3A.10.3 HI2 65g3A.10.4 HI3 65g3Annex B (normative): Packet switched network handover 66g3B.1 Specific identifiers for LI . 66g3B.2 HI1:
36、interface port for administrative state 66g3B.3 HI2: interface port for IRI 66g3B.3.1 Definition of Interception Related Information for packet switched 66g3B.3.2 Exception handling . 66g3B.3.3 Security aspects 66g3B.4 HI3: interface port for Content of Communication (CC) . 66g3B.5 GPRS technology a
37、nnex . 67g3B.5.1 Functional architecture . 67g3B.5.2 Correlation 67g3B.5.2.1 Correlation of the present document IDs to GSM IDs 67g3B.5.2.2 GPRS LI correlation between CC and IRI 68g3B.5.3 HI2 (delivery of IRI) 68g3B.5.4 HI3 (Delivery of CC) . 69g3Annex C (normative): HI2 Delivery mechanisms and pro
38、cedures 70g3C.0 General . 70g3C.1 ROSE 70g3ETSI ETSI TS 101 671 V3.14.1 (2016-03)7 C.1.1 Architecture 70g3C.1.2 ASE_HI procedures 70g3C.1.2.1 Sending part 70g3C.1.2.2 Receiving part . 72g3C.1.2.3 Data link management 72g3C.1.2.3.0 General 72g3C.1.2.3.1 Data link establishment . 72g3C.1.2.3.2 Data li
39、nk release 73g3C.1.2.4 Handling of unrecognized fields and parameters 73g3C.1.3 Void 73g3C.2 FTP . 73g3C.2.1 Introduction 73g3C.2.2 Usage of the FTP 73g3C.2.3 Profiles . 75g3C.2.4 File content . 77g3C.2.5 Exceptional procedures 77g3C.2.6 Other considerations . 77g3Annex D (normative): Structure of d
40、ata at the Handover Interface . 79g3D.0 General . 79g3D.1 Syntax definitions . 79g3D.2 Object tree 80g3D.3 HI management operation 81g3D.4 LI management notification . 82g3D.5 Intercept related information (HI2 PS and CS) 84g3D.6 User data packet transfer (HI3 CS) 100g3D.7 TETRA data transfer (HI3 i
41、nterface) . 101g3D.8 Definition of the UUS1 content associated to the CC link . 101g3D.9 Content of Communication (HI3 GPRS) . 102g3D.10 TETRA ASN.1 details 103g3D.10.0 General . 103g3D.10.1 HI management operation 103g3D.10.2 LI management notification . 105g3D.10.3 HI2 definitions 107g3Annex E (in
42、formative): Use of subaddress and calling party number to carry correlation information . 123g3E.1 Introduction 123g3E.2 Subaddress options . 123g3E.3 Subaddress coding 123g3E.3.0 General . 123g3E.3.1 BCD values 123g3E.3.2 Field order and layout . 124g3E.4 Field coding 129g3E.4.0 General . 129g3E.4.
43、1 Direction . 130g3E.4.2 Coding of the Calling Party Number 130g3E.5 Length of fields 130g3Annex F (informative): GPRS HI3 interface . 131g3F.1 Functional architecture . 131g3ETSI ETSI TS 101 671 V3.14.1 (2016-03)8 F.2 Correlation 131g3F.3 HI3 Delivery Content of Communication (CC) . 131g3F.3.0 Gene
44、ral . 131g3F.3.1 GPRS LI correlation header . 132g3F.3.1.1 Introduction. 132g3F.3.1.2 Definition of GLIC header 132g3F.3.1.3 Exceptional procedure 133g3F.3.1.4 Other considerations . 134g3F.3.2 FTP . 134g3F.3.2.1 Introduction. 134g3F.3.2.2 Usage of the FTP 134g3F.3.2.3 Profiles 136g3F.3.2.4 Exceptio
45、nal procedures . 138g3F.3.2.5 CC contents for FTP . 138g3F.3.2.5.1 Fields . 138g3F.3.2.5.2 Information Element syntax 140g3F.3.2.6 Other considerations . 141g3Annex G (informative): LEMF requirements - handling of unrecognized fields and parameters 143g3Annex H (informative): IP Multimedia Subsystem
46、 (IMS) handover . 144g3H.0 General . 144g3H.1 Specific identifiers for LI . 144g3H.1.0 General . 144g3H.1.1 Lawful interception identifier . 145g3H.1.2 Network identifier 145g3H.1.3 Correlation number. 145g3H.1.4 IRI for IMS . 146g3H.1.4.0 General 146g3H.1.4.1 Events and information . 147g3H.1.5 Cor
47、relation indications of IMS IRI with GSN CC at the LEMF 148g3Annex I (normative): Evolved Packet System handover . 150g3Annex J (informative): Latest ASN.1 module versions 151g3Annex K (informative): Bibliography . 152g3Annex L (informative): Change Request history . 153g3History 159g3ETSI ETSI TS 1
48、01 671 V3.14.1 (2016-03)9 Intellectual 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-members, and can be found in ETSI SR 000 3
49、14: “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/). Pursuant 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 document. Foreword This Tech
