SIST-TS ETSI/TS 102 657 V2.3.1:2024

SLOVENSKI STANDARD
01-julij-2024
Zakonito prestrezanje (LI) - Ravnanje z zadržanimi podatki - Izročilni vmesnik za
zahtevo in izročanje zadržanih podatkov
Lawful Interception (LI) - Retained data handling - Handover interface for the request and
delivery of retained data
Ta slovenski standard je istoveten z: ETSI TS 102 657 V2.3.1 (2024-03)
ICS:
33.040.40 Podatkovna komunikacijska Data communication
omrežja networks
35.200 Vmesniška in povezovalna Interface and interconnection
oprema equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

TECHNICAL SPECIFICATION
Lawful Interception (LI);
Retained data handling;
Handover interface for the request and
delivery of retained data

2 ETSI TS 102 657 V2.3.1 (2024-03)

Reference
RTS/LI-00256
Keywords
handover, retention
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ETSI
3 ETSI TS 102 657 V2.3.1 (2024-03)
Contents
Intellectual Property Rights . 9
Foreword . 9
Modal verbs terminology . 9
1 Scope . 10
2 References . 10
2.1 Normative references . 10
2.2 Informative references . 13
3 Definition of terms, symbols and abbreviations . 13
3.1 Terms . 13
3.2 Symbols . 14
3.3 Abbreviations . 14
4 Overview of handover interface . 17
4.1 Reference model . 17
4.2 Structure of document and applicable communication domains . 18
4.3 Categories of retained data . 19
4.4 Handover Interface port 1 (HI-A) and Handover Interface port 2 (HI-B) . 20
4.5 Model used for the RDHI . 20
5 Handover interface message flows . 20
5.1 Overview . 20
5.1.1 Summary of this clause . 20
5.1.2 Message flow modes . 21
5.1.3 Delivery cases . 21
5.1.4 "Active" requests and "closed" requests . 21
5.1.5 Errors and failure situations . 21
5.1.5.1 Error and failure types . 21
5.1.5.2 Request process failure feedback . 22
5.1.5.3 Other errors . 22
5.1.5.4 Missing messages . 22
5.1.6 Cancelling a request . 23
5.1.7 Delivery of results . 23
5.1.8 State diagram . 24
5.1.9 Supplementary Messages . 25
5.2 Message flows for general situation . 25
5.2.1 Delivery of a response . 25
5.2.2 Cancellation of request . 26
5.2.3 Multi-part delivery . 27
5.3 Message flows for Authorized-Organization-initiated scenario . 28
5.3.1 Delivery of results or a failure response . 28
5.3.2 Cancellation of request . 29
5.3.3 Multi-part delivery . 29
5.4 Message types for HI-A and HI-B . 31
5.5 HI-A and HI-B addressing. 32
6 Definition of the elements for retained data messages . 32
6.1 Header information. 32
6.1.1 Use of header information . 32
6.1.2 RequestID field specification . 32
6.1.3 CSP Identifiers . 33
6.1.3.1 Use of CSP Identifiers (CSPID) . 33
6.1.3.2 Third Party CSP Identifier (thirdPartyCSPID) . 33
6.1.4 Timestamp (timeStamp) . 33
6.1.5 RequestType (requestType) . 33
6.1.6 RequestFlag (requestFlag) . 33
6.2 Retained Data response . 33
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4 ETSI TS 102 657 V2.3.1 (2024-03)
6.2.1 General . 33
6.2.2 Additional information in response messages. 34
6.2.2.1 Record number (recordNumber) . 34
6.2.2.2 Response status (ResponseStatus) . 34
6.2.3 Volatile information . 34
6.2.4 Unavailable parameters . 34
6.3 Retained Data requests . 35
6.3.1 Information contained within a request . 35
6.3.2 Format of a request . 35
6.3.3 Additional information in requests . 36
6.3.3.1 Priority of a request . 36
6.3.3.2 Maximum hits . 36
6.3.3.3 Maximum records per batch . 36
6.3.3.4 Number of records limit . 37
6.4 Error messages . 37
7 Data exchange techniques . 37
7.1 General . 37
7.2 HTTP data exchange . 37
7.2.1 Basic configuration . 37
7.2.2 Single client/server . 38
7.2.3 Mutual client/server . 38
7.2.4 Details common to both single and mutual cases . 38
7.3 Direct TCP data exchange . 38
7.3.0 General . 38
7.3.1 Application layer . 39
7.3.2 Transport layer . 39
7.3.2.1 Introduction . 39
7.3.2.2 TCP settings . 39
7.3.3 Network layer . 39
7.3.4 Delivery networks . 39
8 Security Measures . 40
8.1 General . 40
8.2 Connection Level Security . 40
8.3 Application Level Security . 40
8.4 Technical Security Measures . 41
8.4.1 General . 41
8.4.2 Connection Level . 41
8.4.3 Application Level . 41
8.4.3.1 Hashes . 41
8.4.3.2 Digital Signatures . 41
8.4.3.3 HI-B Non-Repudiation . 41
8.4.3.4 Digital Signatures and Message Structure . 42
Annex A (normative): Data fields . 43
A.1 Summary . 43
A.1.1 Introduction to data fields . 43
A.1.2 Choice of data modelling language . 43
A.1.3 Overview . 43
A.1.4 Backwards Compatibility . 44
A.2 Parameter definition for common fields . 44
A.2.1 RetainedDataHeader . 44
A.2.1.1 Parameters. 44
A.2.1.2 RequestID parameters . 44
A.2.2 RetainedDataPayload . 44
A.2.2.1 RequestMessage parameters . 44
A.2.2.2 RequestAcknowledgement parameters . 45
A.2.2.3 ResponseMessage parameters . 45
A.2.2.4 GetStatusMessage parameters . 45
A.2.2.5 StatusMessage parameters . 46
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5 ETSI TS 102 657 V2.3.1 (2024-03)
A.2.2.6 ErrorMessage parameters . 46
A.2.3 GenericSubscriberInfo . 46
A.2.3.1 Parameters. 46
A.2.3.2 OrganizationInfo parameters . 46
A.2.3.3 IndividualInfo parameters . 47
A.2.3.4 ContractInformation parameters . 48
A.2.4 PaymentDetails . 48
A.3 ASN.1 definitions . 48
A.3.1 General . 48
A.3.1.1 ASN.1 syntax tree . 48
A.3.1.2 General remarks on ASN.1 . 49
A.3.2 ASN.1 Definitions for message headers . 49
A.3.2.1 Message wrappers . 49
A.3.2.2 Message headers . 49
A.3.3 ASN.1 definitions for common fields. 49
A.3.4 Void . 49
Annex B (normative): Service-specific details for telephony services . 50
B.1 Scope . 50
B.2 Telephony fields . 50
B.2.1 General . 50
B.2.2 Telephony Subscriber . 50
B.2.2.0 General . 50
B.2.2.1 subscriber ID . 50
B.2.2.2 genericSubscriberInfo . 51
B.2.2.3 telephonySubscriberInfo . 51
B.2.2.4 subscribedTelephonyServices . 51
B.2.2.4.1 Description . 51
B.2.3 Telephony Billing Details . 52
B.2.3.0 General . 52
B.2.3.1 BillingRecords . 52
B.2.4 TelephonyServiceUsage . 53
B.2.4.1 Parameters. 53
B.2.4.2 PartyInformation . 53
B.2.4.3 SMSInformation . 54
B.2.4.4 MmsInformation . 54
B.2.5 TelephonyDevice. 55
B.2.5.1 General . 55
B.2.6 TelephonyNetworkElement . 55
B.2.6.1 General . 55
B.2.6.2 Location parameters . 55
B.2.6.2.1 General . 55
B.2.6.2.2 GSM Location Information . 57
B.2.6.2.3 UMTS Location Information . 57
B.2.6.2.4 Extended Location . 57
B.2.6.3 TransmitterDetails parameters . 58
B.2.6.3.1 General . 58
B.3 ASN.1 definitions for telephony . 58
B.4 Void . 58
Annex C (normative): Service-specific details for asynchronous message services . 59
C.1 Scope . 59
C.2 Descriptions . 59
C.2.1 General . 59
C.2.2 MsgSubscriber . 60
C.2.2.0 General . 60
C.2.2.1 MsgSubscriberID . 60
C.2.2.2 MsgStore . 60
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6 ETSI TS 102 657 V2.3.1 (2024-03)
C.2.2.3 MsgStoreID. 60
C.2.2.4 MsgAddress . 60
C.2.2.5 MsgProviderID . 61
C.2.2.6 MsgForwardingAddresses . 61
C.2.2.7 MsgStoreSubscriberRelatedIDs . 61
C.2.3 MsgServiceUsage . 61
C.2.3.0 General . 61
C.2.3.1 MsgTransmission . 61
C.2.3.2 MsgStoreOperation . 61
C.2.4 MsgBillingDetails parameters . 62
C.2.4.0 General . 62
C.2.4.1 MsgBillingRecords . 62
C.3 ASN.1 definitions for asynchronous message services . 63
C.4 Void . 63
Annex D (normative): Service-specific details for synchronous multi-media services . 64
D.1 Scope . 64
D.2 Multimedia fields . 64
D.2.1 General . 64
D.2.2 Multimedia Subscriber . 64
D.2.2.0 General . 64
D.2.2.1 subscriberID . 65
D.2.2.2 genericSubscriberInfo . 65
D.2.2.3 multimediaSubscriberInfo . 65
D.2.2.4 subscribedMultimediaServices . 65
D.2.2.4.1 Description . 65
D.2.3 MultimediaBillingDetails . 66
D.2.3.1 MultimediaBillingDetails . 66
D.2.3.2 MultimediaBillingAddress . 67
D.2.3.3 MultimediaBillingRecords . 67
D.2.4 Multimedia ServiceUsage . 67
D.2.4.1 Parameters. 67
D.2.4.2 PartyInformation . 68
D.2.4.3 IMSInformation . 69
D.2.4.4 MediaComponents . 69
D.2.5 MultimediaDevice . 70
D.2.5.1 General . 70
D.3 ASN.1 definitions for Multimedia . 70
D.4 Void . 70
Annex E (normative): Service-specific details for network access services . 71
E.1 Scope . 71
E.2 Descriptions . 71
E.2.1 General . 71
E.2.2 NASubscriber . 71
E.2.3 NAServiceSubscription . 72
E.2.4 NAServiceUsage . 72
E.2.5 NADevice . 78
E.2.6 NANwElement . 78
E.2.7 NABillingDetails . 79
E.3 ASN.1 definitions for network access services . 79
E.4 Void . 79
Annex F (informative): Basic set of search routines for Retained Data . 80
F.1 Example set of search routines . 80
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7 ETSI TS 102 657 V2.3.1 (2024-03)
F.1.1 Overview . 80
F.1.2 Summary of search case . 80
F.1.3 Subscriber records . 80
F.2 Telephony data . 81
F.2.1 Telephony subscriber . 81
F.2.2 Telephony billing details . 81
F.2.3 Telephony service usage . 81
F.2.4 Telephony network element . 82
F.3 Messaging data . 82
F.3.1 Message subscriber. 82
F.3.2 Message service usage . 82
F.4 Network Access data . 83
F.4.1 NA subscriber . 83
F.4.2 NA service usage . 83
Annex G (informative): Examples of search routines . 84
G.1 Introduction . 84
G.2 Example for telephony subscriber query in clause F.2.1 . 84
G.3 Example for telephony service usage query in clause F.2.3 . 85
Annex H (informative): Further information on data categories . 86
H.1 General . 86
H.2 Further information on subscriber data . 86
H.2.1 Subscriber data requests . 86
H.2.2 Generic subscriber data records . 86
H.2.3 Service Specific Subscriber Reply Data . 87
H.3 Further information on usage data . 87
H.3.1 Usage requests . 87
H.3.2 Usage data categories . 88
H.3.3 Usage: Traffic Data (Reply) . 88
H.3.
...