ETSI TS 101 671-2018 Lawful Interception (LI) Handover interface for the lawful interception of telecommunications traffic (V3 15 1 Includes Diskette).pdf

1、 ETSI TS 101 671 V3.15.1 (2018-06) Lawful Interception (LI); Handover interface for the lawful interception of telecommunications traffic TECHNICAL SPECIFICATION ETSI ETSI TS 101 671 V3.15.1 (2018-06)2 Reference RTS/LI-00153 Keywords data, handover, interface, Lawful Interception, security, speech E

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7、zation of ETSI. The copyright and the foregoing restriction extend to reproduction in all media. ETSI 2018. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are trademarks of ETSI registered for the benefit of its Members. 3GPPTM and LTETMare trademarks of ETSI registered for the be

8、nefit of its Members and of the 3GPP Organizational Partners. oneM2M logo is protected for the benefit of its Members. GSMand the GSM logo are trademarks registered and owned by the GSM Association. ETSI ETSI TS 101 671 V3.15.1 (2018-06)3 Contents Intellectual Property Rights 9g3Foreword . 9g3Modal

9、verbs 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 Inter

10、face . 21g34.2 Legal requirements . 22g34.3 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 Han

11、dover Interface port 3 (HI3) . 24g36 Specific identifiers for LI . 24g36.0 General . 24g36.1 Lawful Interception IDentifier (LIID) 25g36.2 Communication IDentifier (CID) . 25g36.2.0 General 25g36.2.1 Network IDentifier (NID) . 25g36.2.2 Communication Identity Number (CIN) - optional 26g37 HI1: Inter

12、face 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

13、 27g38.1.1 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 mechanism

14、s 30g3ETSI ETSI TS 101 671 V3.15.1 (2018-06)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

15、 IRI . 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

16、call 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 th

17、e IRI 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

18、 (CC) (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 Securi

19、ty requirements 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

20、 principle 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/De

21、activation/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 serve

22、d user 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 V3.15.1 (2018-06)5 A.6.3.3 IRI records 48g3A.6.3.3.1 Invocation of Call Ho

23、ld or 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 Recor

24、ds) 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 par

25、ty is 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) . 50g3A.6.10 Completion of Call to Busy Subscriber (CCBS) 50g3A.6.11 CONFerence call, add-on (CONF) . 50g3A.6.11.1 CONFerenc

26、e calls, 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) . 51g3A.6.15 Multiple Subscriber Numbe

27、r (MSN) 51g3A.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 52g3A.6.16.2 Forwarded call terminated at target 52g3A.6.16.3 Call from target forwarded . 52g

28、3A.6.17 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.

29、2.2 Invocation of Terminal Portability by other parties 53g3A.6.22 User-to-User Signalling (UUS) 53g3A.6.23 Abbreviated Address (AA) . 53g3A.6.24 Fixed Destination Call (FDC) 53g3A.6.25 Alarm Call (AC)/Wake-Up Service (WUS) . 53g3A.6.26 Incoming Call Barring (ICB) 53g3A.6.27 Outgoing Call Barring (O

30、CB) 53g3A.6.28 Completion of Calls on No Reply (CCNR) 53g3A.6.29 Reverse charging 53g3A.6.30 Line hunting . 54g3A.6.31 Message Wait Indication (MWI) 54g3A.6.32 Name display 54g3A.6.33 Tones, announcements . 54g3A.7 Void 54g3A.8 GSM circuit switched technology annex 54g3A.8.1 Functional architecture

31、. 54g3A.8.2 Correlation of CC and IRI (see clause 6) . 55g3A.8.3 HI3 (delivery of CC) 55g3A.8.4 HI2 (delivery of IRI) 56g3A.9 TETRA technology annex 58g3ETSI ETSI TS 101 671 V3.15.1 (2018-06)6 A.9.0 General . 58g3A.9.1 According ETSI EN 301 040 . 58g3A.9.2 Based on ETSI EN 301 040 adapted to common

32、handover interface . 58g3A.9.2.0 HI 2 event definitions . 58g3A.9.2.1 IRI event definitions . 58g3A.9.2.1.0 General 58g3A.9.2.1.1 BEGIN event information . 59g3A.9.2.1.1.0 General 59g3A.9.2.1.1.1 Call Setup Mobile Originating 59g3A.9.2.1.1.2 Call Setup Mobile Terminating . 59g3A.9.2.1.2 CONTINUE eve

33、nt information . 60g3A.9.2.1.2.0 General 60g3A.9.2.1.2.1 Ringing 60g3A.9.2.1.2.2 Queueing . 60g3A.9.2.1.2.3 Connected 61g3A.9.2.1.2.4 Handover . 61g3A.9.2.1.2.5 Call Forwarding . 61g3A.9.2.1.2.6 Call Hold . 62g3A.9.2.1.2.7 TxGranted 62g3A.9.2.1.3 END event information . 62g3A.9.2.1.3.0 General 62g3A

34、.9.2.1.3.1 Call Release . 63g3A.9.2.1.4 REPORT event information 63g3A.9.2.1.4.0 General 63g3A.9.2.1.4.1 Location Update 63g3A.9.2.1.4.2 SDS Mobile Originating 64g3A.9.2.1.4.3 SDS Mobile Terminating. 64g3A.9.2.1.4.4 Group Indication 64g3A.9.2.1.4.5 Mobile On 65g3A.9.2.1.4.6 Mobile Off . 65g3A.9.2.1.

35、4.7 DMO 65g3A.10 NGN PSTN/ISDN emulation and simulation services technology annex . 66g3A.10.0 General . 66g3A.10.1 Functional architecture . 66g3A.10.2 Correlation 66g3A.10.3 HI2 66g3A.10.4 HI3 66g3Annex B (normative): Packet switched network handover 67g3B.1 Specific identifiers for LI . 67g3B.2 H

36、I1: interface port for administrative state 67g3B.3 HI2: interface port for IRI 67g3B.3.1 Definition of Interception Related Information for packet switched 67g3B.3.2 Exception handling . 67g3B.3.3 Security aspects 67g3B.4 HI3: interface port for Content of Communication (CC) . 68g3B.5 GPRS technolo

37、gy annex . 68g3B.5.1 Functional architecture . 68g3B.5.2 Correlation 69g3B.5.2.1 Correlation of the present document IDs to GSM IDs 69g3B.5.2.2 GPRS LI correlation between CC and IRI 69g3B.5.3 HI2 (delivery of IRI) 69g3B.5.4 HI3 (Delivery of CC) . 70g3Annex C (normative): HI2 Delivery mechanisms and

38、 procedures 71g3C.0 General . 71g3C.1 ROSE 71g3ETSI ETSI TS 101 671 V3.15.1 (2018-06)7 C.1.1 Architecture 71g3C.1.2 ASE_HI procedures 71g3C.1.2.1 Sending part 71g3C.1.2.2 Receiving part . 73g3C.1.2.3 Data link management 73g3C.1.2.3.0 General 73g3C.1.2.3.1 Data link establishment . 73g3C.1.2.3.2 Dat

39、a link release 74g3C.1.2.4 Handling of unrecognized fields and parameters 74g3C.1.3 Void 74g3C.2 FTP . 74g3C.2.1 Introduction 74g3C.2.2 Usage of the FTP 75g3C.2.3 Profiles . 77g3C.2.4 File content . 78g3C.2.5 Exceptional procedures 78g3C.2.6 Other considerations . 79g3Annex D (normative): Structure

40、of data at the Handover Interface . 80g3D.0 General . 80g3D.1 Syntax definitions . 80g3D.2 Object tree 81g3D.3 HI management operation 82g3D.4 LI management notification . 83g3D.5 Intercept related information (HI2 PS and CS) 85g3D.6 User data packet transfer (HI3 CS) 101g3D.7 TETRA data transfer (H

41、I3 interface) . 102g3D.8 Definition of the UUS1 content associated to the CC link . 102g3D.9 Content of Communication (HI3 GPRS) . 103g3D.10 TETRA ASN.1 details 104g3D.10.0 General . 104g3D.10.1 HI management operation 104g3D.10.2 LI management notification . 106g3D.10.3 HI2 definitions 108g3Annex E

42、 (informative): Use of subaddress and calling party number to carry correlation information . 124g3E.1 Introduction 124g3E.2 Subaddress options . 124g3E.3 Subaddress coding 124g3E.3.0 General . 124g3E.3.1 BCD values 124g3E.3.2 Field order and layout . 125g3E.4 Field coding 130g3E.4.0 General . 130g3

43、E.4.1 Direction . 131g3E.4.2 Coding of the Calling Party Number 131g3E.5 Length of fields 132g3Annex F (informative): GPRS HI3 interface . 133g3F.1 Functional architecture . 133g3ETSI ETSI TS 101 671 V3.15.1 (2018-06)8 F.2 Correlation 133g3F.3 HI3 Delivery Content of Communication (CC) . 133g3F.3.0

44、General . 133g3F.3.1 GPRS LI correlation header . 134g3F.3.1.1 Introduction. 134g3F.3.1.2 Definition of GLIC header 134g3F.3.1.3 Exceptional procedure 135g3F.3.1.4 Other considerations . 136g3F.3.2 FTP . 136g3F.3.2.1 Introduction. 136g3F.3.2.2 Usage of the FTP 136g3F.3.2.3 Profiles 138g3F.3.2.4 Exce

45、ptional procedures . 140g3F.3.2.5 CC contents for FTP . 140g3F.3.2.5.1 Fields . 140g3F.3.2.5.2 Information Element syntax 142g3F.3.2.6 Other considerations . 144g3Annex G (informative): LEMF requirements - handling of unrecognized fields and parameters 145g3Annex H (informative): IP Multimedia Subsy

46、stem (IMS) handover . 146g3H.0 General . 146g3H.1 Specific identifiers for LI . 146g3H.1.0 General . 146g3H.1.1 Lawful interception identifier . 147g3H.1.2 Network identifier 147g3H.1.3 Correlation number. 147g3H.1.4 IRI for IMS . 148g3H.1.4.0 General 148g3H.1.4.1 Events and information . 149g3H.1.5

47、 Correlation indications of IMS IRI with GSN CC at the LEMF 150g3Annex I (normative): Evolved Packet System handover . 152g3Annex J (informative): Latest ASN.1 module versions 153g3Annex K (informative): Bibliography . 154g3Annex L (informative): Change Request history . 155g3History 161g3ETSI ETSI

48、TS 101 671 V3.15.1 (2018-06)9 Intellectual 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 for ETSI members and non-members, and can b

49、e 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/). 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 docu