ETSI TS 103 120 V1.3.1 (2019-05)

ETSI TS 103 120 V1.3.1 (2019-05)






TECHNICAL SPECIFICATION
Lawful Interception (LI);
Interface for warrant information



---------------------- Page: 1 ----------------------
2 ETSI TS 103 120 V1.3.1 (2019-05)



Reference
RTS/LI-00168
Keywords
eWarrant, lawful interception, warrant, warrantry

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 à but non lucratif enregistrée à la
Sous-Préfecture 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 not be modified without the prior written authorization of ETSI. In case of any
existing or perceived difference in contents between such versions and/or in print, the prevailing version of an ETSI
deliverable is the one made publicly available in PDF format at www.etsi.org/deliver.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at
https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx
If you find errors in the present document, please send your comment to one of the following services:
https://portal.etsi.org/People/CommiteeSupportStaff.aspx
Copyright Notification
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 copyright and the foregoing restriction extend to reproduction in all media.

© ETSI 2019.
All rights reserved.

TM TM TM
DECT , PLUGTESTS , UMTS and the ETSI logo are trademarks of ETSI registered for the benefit of its Members.
TM TM
3GPP and LTE are trademarks of ETSI registered for the benefit of its Members and
of the 3GPP Organizational Partners.
oneM2M™ logo is a trademark of ETSI registered for the benefit of its Members and
of the oneM2M Partners.
®
GSM and the GSM logo are trademarks registered and owned by the GSM Association.
ETSI

---------------------- Page: 2 ----------------------
3 ETSI TS 103 120 V1.3.1 (2019-05)
Contents
Intellectual Property Rights . 7
Foreword . 7
Modal verbs terminology . 7
Executive summary . 7
Introduction . 7
1 Scope . 8
2 References . 8
2.1 Normative references . 8
2.2 Informative references . 9
3 Definition of terms, symbols and abbreviations . 10
3.1 Terms . 10
3.2 Symbols . 10
3.3 Abbreviations . 10
4 Structure and model. 11
4.1 Structure of the standard . 11
4.2 Structure of the present document . 11
4.3 Reference model . 11
5 Message Exchange . 12
6 Message Structure . 13
6.1 Overview . 13
6.2 Message Header . 14
6.2.1 Introduction. 14
6.2.2 Structure . 14
6.2.3 Version . 14
6.2.4 EndpointID . 15
6.2.5 Transaction Identifiers . 15
6.3 Message Payload . 15
6.3.1 Introduction. 15
6.3.2 Request Payload . 16
6.3.3 Response Payload . 16
6.4 Action Request and Responses . 16
6.4.1 Overview . 16
6.4.2 Action Requests . 16
6.4.3 Action Responses . 17
6.4.4 Action Identifiers . 17
6.4.5 GET . 17
6.4.6 CREATE . 17
6.4.7 UPDATE . 18
6.4.8 LIST . 19
6.4.9 Action Unsuccessful Information . 20
7 Data Definitions . 20
7.1 HI-1 Object . 20
7.1.1 Overview . 20
7.1.2 ObjectIdentifier . 21
7.1.3 Generation. 21
7.1.4 AssociatedObjects . 21
7.1.5 LastChanged . 21
7.1.6 NationalHandlingParameters . 21
7.2 Authorisation Object . 22
7.2.1 Overview . 22
7.2.2 AuthorisationReference . 22
ETSI

---------------------- Page: 3 ----------------------
4 ETSI TS 103 120 V1.3.1 (2019-05)
7.2.3 AuthorisationLegalType . 23
7.2.4 AuthorisationPriority . 23
7.2.5 AuthorisationStatus . 23
7.2.6 AuthorisationDesiredStatus . 24
7.2.7 AuthorisationTimespan . 24
7.2.8 AuthorisationCSPID . 24
7.2.9 AuthorisationCreationTimestamp . 25
7.2.10 AuthorisationServedTimestamp . 25
7.2.11 AuthorisationApprovalDetails . 25
7.2.12 AuthorisationFlags . 25
7.3 Document Object . 25
7.3.1 Overview . 25
7.3.2 DocumentReference. 26
7.3.3 DocumentName . 26
7.3.4 DocumentStatus . 26
7.3.5 DocumentDesiredStatus . 27
7.3.6 DocumentTimespan . 27
7.3.7 DocumentType . 27
7.3.8 DocumentProperties. 28
7.3.9 DocumentBody . 28
7.3.10 DocumentSignature . 28
7.4 Notification Object . 28
7.4.1 Overview . 28
7.4.2 NotificationDetails . 29
7.4.3 NotificationType . 29
7.4.4 NewNotification . 29
7.4.5 NotificationTimestamp . 30
7.4.6 NationalNotificationParameters . 30
8 Task Objects . 30
8.1 Overview . 30
8.2 LITaskObject . 30
8.2.1 Overview . 30
8.2.2 Reference . 31
8.2.3 Status . 31
8.2.4 DesiredStatus . 32
8.2.5 TimeSpan . 32
8.2.6 TargetIdentifier . 33
8.2.6.1 Overview . 33
8.2.6.2 TargetIdentifierValues Field . 33
8.2.6.3 FormatType . 33
8.2.6.4 Task Service Type . 34
8.2.7 DeliveryType . 34
8.2.8 TaskDeliveryDetails . 34
8.2.8.1 Overview . 34
8.2.8.2 DeliveryDestination . 35
8.2.8.3 DeliveryAddress . 35
8.2.8.4 HandoverFormat . 35
8.2.9 ApprovalDetails . 36
8.2.10 CSPID . 36
8.2.11 HandlingProfile . 36
8.2.12 Flags. 36
9 Transport and Encoding . 36
9.1 Overview . 36
9.2 Encoding. 37
9.2.1 XML Schema . 37
9.2.2 Error conditions . 37
9.2.3 Message signing and encryption . 37
9.3 HTTP Transport . 37
9.3.1 Use of HTTP . 37
9.3.2 Client/Server architecture . 37
ETSI

---------------------- Page: 4 ----------------------
5 ETSI TS 103 120 V1.3.1 (2019-05)
9.3.3 HTTP Configuration . 37
9.3.4 Transport security . 37
9.4 Nationally-defined Transport . 38
Annex A (informative): Example usage scenarios for HI-1 . 39
A.1 Overview . 39
A.2 Direct communication . 39
A.3 Single "Central Authority" . 39
A.4 Multiple Approving Authorities . 41
A.4.1 Overview . 41
A.4.2 "Serial" interaction . 41
A.4.3 "Parallel" interaction . 42
Annex B (informative): Example Template National Profile . 43
B.1 Introduction . 43
B.1.1 Overview . 43
B.1.2 Structure of this annex . 43
B.1.3 Checklist for National Profile authors . 43
B.1.4 Details of the fictional national jurisdiction . 44
B.2 Example National Profile . 45
B.2.1 Approach and reference model . 45
B.2.1.1 Overview . 45
B.2.1.2 Warrants . 45
B.2.1.3 Tasking Instructions . 45
B.2.1.4 Representation by HI-1 Objects . 46
B.2.2 Message Structure . 46
B.2.2.1 Overview . 46
B.2.2.2 Version information . 46
B.2.2.3 Sender and Receiver Identifiers . 46
B.2.2.4 LIST semantics . 46
B.2.3 Data Definitions . 47
B.2.3.1 Overview . 47
B.2.3.2 Object Identifiers . 47
B.2.3.3 Generic Object Fields . 47
B.2.3.4 Authorisation Objects . 47
B.2.3.5 Document Objects . 48
B.2.3.6 Notification Objects . 49
B.2.3.7 LITaskObjects . 49
B.2.4 Transport and Encoding . 50
B.2.5 Example XML . 50
B.2.5.1 Introduction. 50
B.2.5.2 Request 1 . 51
B.2.5.3 Response 1 . 52
B.2.5.4 Request 2 . 53
B.2.5.5 Response 2 . 53
B.2.5.6 Request 3 . 55
B.2.5.7 Response 3 . 56
Annex C (normative): ETSI Target Identifier Format Definitions . 58
C.1 Overview . 58
C.2 Definitions . 58
Annex D (normative): Error Codes . 60
D.1 Detailed error codes. 60
Annex E (normative): Approval Details . 61
ETSI

---------------------- Page: 5 ----------------------
6 ETSI TS 103 120 V1.3.1 (2019-05)
E.1 Overview . 61
E.2 ApprovalType . 61
E.3 ApprovalDescription . 61
E.4 ApprovalReference . 61
E.5 ApproverDetails .
...