1、 ETSI TS 102 657 V1.21.1 (2018-04) Lawful Interception (LI); Retained data handling; Handover interface for the request and delivery of retained data floppy3TECHNICAL SPECIFICATION ETSI ETSI TS 102 657 V1.21.1 (2018-04)2Reference RTS/LI-00155 Keywords handover, retention ETSI 650 Route des Lucioles
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6、tification No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm except as authorized by written permission of ETSI. The content of the PDF version shall not be modified without the written authorization of ETSI. The copyrig
7、ht 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 benefit of its Members and of
8、 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 102 657 V1.21.1 (2018-04)3Contents Intellectual Property Rights 8g3Foreword . 8g3Modal verbs terminology 8g31 Scope
9、 9g32 References 9g32.1 Normative references . 9g32.2 Informative references 11g33 Definitions and abbreviations . 11g33.1 Definitions 11g33.2 Abbreviations . 12g34 Overview of handover interface . 14g34.1 Reference model . 14g34.2 Structure of document and applicable communication domains 15g34.3 C
10、ategories of retained data . 16g34.4 Handover Interface port 1 (HI-A) and Handover Interface port 2 (HI-B) 16g34.5 Model used for the RDHI . 17g35 Handover interface message flows . 17g35.1 Introduction 17g35.1.1 Summary of this clause . 17g35.1.2 Message flow modes. 17g35.1.3 Delivery cases. 18g35.
11、1.4 “Active“ requests and “closed“ requests . 18g35.1.5 Errors and failure situations 18g35.1.5.1 Error and failure types . 18g35.1.5.2 Request process failure feedback 19g35.1.5.3 Other errors . 19g35.1.5.4 Missing messages 19g35.1.6 Cancelling a request 20g35.1.7 Delivery of results . 20g35.1.8 St
12、ate diagram 21g35.1.9 Supplementary Messages 22g35.2 Message flows for general situation . 22g35.2.1 Delivery of a response 22g35.2.2 Cancellation of request . 23g35.2.3 Multi-part delivery 24g35.3 Message flows for Authorized-Organization-initiated scenario . 25g35.3.1 Delivery of results or a fail
13、ure response . 25g35.3.2 Cancellation of request . 26g35.3.3 Multi-part delivery 27g35.4 Message types for HI-A and HI-B 28g35.5 HI-A and HI-B addressing 29g36 Definition of the elements for retained data messages . 29g36.1 Header information. 29g36.1.1 Use of header information 29g36.1.2 RequestID
14、field specification 29g36.1.3 CSP Identifiers 30g36.1.3.1 Use of CSP identifiers (CSPID) 30g36.1.3.2 Third Party CSP Identifier (thirdPartyCSPID) 30g36.1.4 Timestamp (timeStamp) . 30g36.1.5 RequestType (requestType) 30g36.2 Retained Data response 30g36.2.1 General 30g3ETSI ETSI TS 102 657 V1.21.1 (2
15、018-04)46.2.2 Additional information in response messages. 31g36.2.2.1 Record number (recordNumber) . 31g36.2.2.2 Response status (ResponseStatus) . 31g36.2.3 Volatile information 31g36.2.4 Unavailable parameters . 31g36.3 Retained Data requests . 32g36.3.1 Information contained within a request 32g
16、36.3.2 Format of a request . 32g36.3.3 Additional information in requests . 33g36.3.3.1 Priority of a request . 33g36.3.3.2 Maximum hits . 33g36.3.3.3 Maximum records per batch 33g36.3.3.4 Number of records limit 34g36.4 Error messages . 34g37 Data exchange techniques 34g37.1 General . 34g37.2 HTTP
17、data exchange 34g37.2.1 Basic configuration . 34g37.2.2 Single client/server . 35g37.2.3 Mutual client/server 35g37.2.4 Details common to both single and mutual cases . 35g37.3 Direct TCP data exchange 35g37.3.0 General 35g37.3.1 Application layer 36g37.3.2 Transport layer 36g37.3.2.1 Introduction .
18、 36g37.3.2.2 TCP settings 36g37.3.3 Network layer . 36g37.3.4 Delivery networks . 36g38 Security Measures 37g38.1 General . 37g38.2 Connection Level Security . 37g38.3 Application Level Security . 37g38.4 Technical Security Measures 38g38.4.1 General 38g38.4.2 Connection Level 38g38.4.3 Application
19、Level . 38g38.4.3.1 Hashes . 38g38.4.3.2 Digital Signatures 38g38.4.3.3 HI-B Non-Repudiation 38g38.4.3.4 Digital Signatures and Message Structure . 39g3Annex A (normative): Data fields . 40g3A.1 Summary 40g3A.1.1 Introduction to data fields . 40g3A.1.2 Choice of data modelling language 40g3A.1.3 Ove
20、rview 40g3A.2 Parameter definition for common fields . 41g3A.2.1 RetainedDataHeader . 41g3A.2.1.1 Parameters. 41g3A.2.1.2 RequestID parameters . 41g3A.2.2 RetainedDataPayload . 41g3A.2.2.1 RequestMessage parameters . 41g3A.2.2.2 RequestAcknowledgement parameters . 42g3A.2.2.3 ResponseMessage paramet
21、ers . 42g3A.2.2.4 GetStatusMessage parameters 42g3A.2.2.5 StatusMessage parameters 42g3A.2.2.6 ErrorMessage parameters . 43g3A.2.3 GenericSubscriberInfo 43g3ETSI ETSI TS 102 657 V1.21.1 (2018-04)5A.2.3.1 Parameters. 43g3A.2.3.2 OrganizationInfo parameters 43g3A.2.3.3 IndividualInfo parameters . 44g3
22、A.2.4 PaymentDetails . 44g3A.3 ASN.1 definitions . 45g3A.3.1 General . 45g3A.3.1.1 ASN.1 syntax tree . 45g3A.3.1.2 General remarks on ASN.1 . 45g3A.3.2 ASN.1 Definitions for message headers . 46g3A.3.2.1 Message wrappers . 46g3A.3.2.2 Message headers . 46g3A.3.3 ASN.1 definitions for common fields.
23、51g3A.3.4 Schematic representation of top level ASN.1 . 55g3Annex B (normative): Service-specific details for telephony services . 57g3B.1 Scope 57g3B.2 Telephony fields . 57g3B.2.1 General . 57g3B.2.2 Telephony Subscriber . 57g3B.2.2.0 General 57g3B.2.2.1 subscriber ID . 57g3B.2.2.2 genericSubscrib
24、erInfo . 58g3B.2.2.3 telephonySubscriberInfo . 58g3B.2.2.4 subscribedTelephonyServices . 58g3B.2.2.4.1 Description 58g3B.2.3 Telephony Billing Details 59g3B.2.3.0 General 59g3B.2.3.1 BillingRecords 59g3B.2.4 TelephonyServiceUsage . 60g3B.2.4.1 Parameters. 60g3B.2.4.2 PartyInformation . 60g3B.2.4.3 S
25、MSInformation . 61g3B.2.4.4 MmsInformation . 61g3B.2.5 TelephonyDevice 61g3B.2.5.1 General 61g3B.2.6 TelephonyNetworkElement 62g3B.2.6.1 General 62g3B.2.6.2 Location parameters 62g3B.2.6.2.1 General 62g3B.2.6.2.2 GSM Location Information . 63g3B.2.6.2.3 UMTS Location Information 64g3B.2.6.2.4 Extend
26、ed Location 64g3B.2.6.3 TransmitterDetails parameters 64g3B.2.6.3.1 General 64g3B.3 ASN.1 definitions for telephony 64g3B.4 Schematic view of ASN.1 definitions 78g3Annex C (normative): Service-specific details for asynchronous message services . 80g3C.1 Scope 80g3C.2 Descriptions 80g3C.2.1 General .
27、 80g3C.2.2 MsgSubscriber 81g3C.2.2.0 General 81g3C.2.2.1 MsgSubscriberID 81g3C.2.2.2 MsgStore . 81g3C.2.2.3 MsgStoreID. 81g3C.2.2.4 MsgAddress 81g3C.2.2.5 MsgProviderID . 81g3ETSI ETSI TS 102 657 V1.21.1 (2018-04)6C.2.3 MsgServiceUsage . 82g3C.2.3.0 General 82g3C.2.3.1 MsgTransmission 82g3C.2.3.2 Ms
28、gStoreOperation . 82g3C.2.4 MsgBillingDetails parameters 83g3C.2.4.0 General 83g3C.2.4.1 MsgBillingRecords . 83g3C.3 ASN.1 definitions for asynchronous message services 83g3C.4 Schematic view of ASN.1 definitions 87g3Annex D (normative): Service-specific details for synchronous multi-media services
29、88g3D.1 Scope 88g3D.2 Multimedia fields . 88g3D.2.1 General . 88g3D.2.2 Multimedia Subscriber . 88g3D.2.2.0 General 88g3D.2.2.1 subscriberID 89g3D.2.2.2 genericSubscriberInfo . 89g3D.2.2.3 multimediaSubscriberInfo 89g3D.2.2.4 subscribedMultimediaServices . 89g3D.2.2.4.1 Description 89g3D.2.3 Multime
30、diaBillingDetails . 90g3D.2.3.1 MultimediaBillingDetails . 90g3D.2.3.2 MultimediaBillingAddress 90g3D.2.3.3 MultimediaBillingRecords 91g3D.2.4 Multimedia ServiceUsage 91g3D.2.4.1 Parameters. 91g3D.2.4.2 PartyInformation . 92g3D.2.4.3 IMSInformation 92g3D.2.4.4 MediaComponents 93g3D.3 ASN.1 definitio
31、ns for Multimedia 93g3D.4 Schematic view of ASN.1 definitions 99g3Annex E (normative): Service-specific details for network access services 101g3E.1 Scope 101g3E.2 Descriptions 101g3E.2.1 General . 101g3E.2.2 NASubscriber . 101g3E.2.3 NAServiceSubscription 102g3E.2.4 NAServiceUsage 102g3E.2.5 NADevi
32、ce . 105g3E.2.6 NANwElement . 106g3E.2.7 NABillingDetails 106g3E.3 ASN.1 definitions for network access services 106g3E.4 Schematic view of ASN.1 definitions 115g3Annex F (informative): Basic set of search routines for Retained Data 116g3F.1 Example set of search routines . 116g3F.1.1 Introduction 1
33、16g3F.1.2 Summary of search case . 116g3F.1.3 Subscriber records 116g3F.2 Telephony data . 117g3F.2.1 Telephony subscriber . 117g3F.2.2 Telephony billing details 117g3F.2.3 Telephony service usage 117g3ETSI ETSI TS 102 657 V1.21.1 (2018-04)7F.2.4 Telephony network element . 117g3F.3 Messaging data .
34、 118g3F.3.1 Message subscriber. 118g3F.3.2 Message service usage 118g3F.4 Network Access data 118g3F.4.1 NA subscriber . 118g3F.4.2 NA service usage 119g3Annex G (informative): Examples of search routines . 120g3G.1 Introduction 120g3G.2 Example for telephony subscriber query in clause F.2.1 120g3G.
35、3 Example for telephony service usage query in clause F.2.3 . 121g3Annex H (informative): Further information on data categories . 122g3H.1 General . 122g3H.2 Further information on subscriber data 122g3H.2.1 Subscriber data requests . 122g3H.2.2 Generic subscriber data records 122g3H.2.3 Service Sp
36、ecific Subscriber Reply Data . 123g3H.3 Further information on usage data 123g3H.3.1 Usage requests 123g3H.3.2 Usage data categories . 124g3H.3.3 Usage: Traffic Data (Reply) . 124g3H.3.4 Usage: Traffic Data related information (Reply) 124g3H.3.5 Usage: communication independent user activities (Repl
37、y) . 124g3H.3.6 Usage: network Activity Data (Reply) . 124g3H.4 Further information on network element data 125g3H.4.1 Network element requests 125g3H.4.2 Network Configuration Data Reply Data . 125g3Annex I (informative): Manual techniques . 126g3Annex J (informative): Single versus multi-part deli
38、veries . 127g3J.1 General . 127g3J.2 Criteria for multi-part delivery . 127g3J.3 Subscriptions into the future. 128g3Annex K (informative): Change Request History 129g3History 132g3ETSI ETSI TS 102 657 V1.21.1 (2018-04)8Intellectual Property Rights Essential patents IPRs essential or potentially ess
39、ential 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 be found in ETSI SR 000 314: “Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs no
40、tified 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 a
41、s 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. Trademarks The present document may include trademarks and/or tradenames which are asserted and/or registered by their ow
42、ners. ETSI claims no ownership of these except for any which are indicated as being the property of ETSI, and conveys no right to use or reproduce any trademark and/or tradename. Mention of those trademarks in the present document does not constitute an endorsement by ETSI of products, services or o
43、rganizations associated with those trademarks. Foreword This Technical Specification (TS) has been produced by ETSI Technical Committee Lawful Interception (LI). The ASN.1 module and XML schema are also available as an electronic attachment to the original document from the ETSI site (see details in
44、 clause A.3.1.2). 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 expression of provisions). “must
45、“ and “must not“ are NOT allowed in ETSI deliverables except when used in direct citation. ETSI ETSI TS 102 657 V1.21.1 (2018-04)91 Scope The present document is based on requirements from ETSI TS 102 656 2. The present document contains handover requirements and a handover specification for the dat
46、a that is identified in national legislations on Retained Data. The present document considers both the requesting of retained data and the delivery of the results. The present document defines an electronic interface. An informative annex describes how this interface may be adapted for manual techn
47、iques. Apart from in annex I, the present document does not consider manual techniques. 2 References 2.1 Normative references References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version ap
48、plies. For non-specific references, the latest version of the referenced document (including any amendments) applies. Referenced documents which are not found to be publicly available in the expected location might be found at https:/docbox.etsi.org/Reference. NOTE: While any hyperlinks included in
49、this clause were valid at the time of publication, ETSI cannot guarantee their long term validity. The following referenced documents are necessary for the application of the present document. 1 Void. 2 ETSI TS 102 656: “Lawful Interception (LI); Retained Data; Requirements of Law Enforcement Agencies for handling Retained Data“. 3 ETSI TS 102 232-1: “Lawful Interception (LI); Handover Interface and Service-Specific Details (SSD) for IP delivery; Part 1: Handover specification for IP delivery“. 4 ISO 3166-1: “Codes for the representation of names of countries and the
