ETSI TR 104 112 V1.1.1 (2025-03)

Lawful Interception (LI); Collection of test cases for Lawful Interception and Lawful Disclosure

DTR/LI-00268

General Information

• Status: Not Published
• Technical Committee: LI - Lawful Interception
• Current Stage: 12 - Citation in the OJ (auto-insert)
• Due Date: 28-Mar-2025
• Completion Date: 14-Mar-2025

Standards Content (Sample)

TECHNICAL REPORT
Lawful Interception (LI);
Collection of test cases for Lawful Interception
and Lawful Disclosure
2 ETSI TR 104 112 V1.1.1 (2025-03)

Reference
DTR/LI-00268
Keywords
lawful disclosure, lawful interception, testing
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ETSI
3 ETSI TR 104 112 V1.1.1 (2025-03)
Contents
Intellectual Property Rights . 4
Foreword . 4
Modal verbs terminology . 4
Introduction . 4
1 Scope . 5
2 References . 5
2.1 Normative references . 5
2.2 Informative references . 5
3 Definition of terms, symbols and abbreviations . 5
3.1 Terms . 5
3.2 Symbols . 5
3.3 Abbreviations . 5
4 Test cases and test scenarios . 6
4.1 Overview . 6
4.2 Test case skeleton . 6
4.3 Test Scenario Components . 6
5 ETSI TS 103 707 test cases and test scenarios . 7
5.1 Compilation of test cases . 7
5.1.1 Test cases applicable to HTTP handover interfaces . 7
5.1.1.1 TC-01: Simple Workflow Profile Task . 7
5.1.1.2 TC-02: Simple Workflow Profile HTTP-Delivery LD . 7
5.1.1.3 TC-03: Simple Workflow Profile HTTP-Delivery LI . 8
5.1.1.4 TC-04: Protect Transport Layer . 9
5.2 Compilation of Test Scenario Components . 9
5.2.1 Messaging Services. 9
5.2.1.1 General . 9
5.2.1.2 Messaging-TSC 001: Text message A*  B . 10
5.2.1.3 Messaging-TSC 002: Text message B  A* . 10
5.2.1.4 Messaging-TSC 003: Message with image file A*  B . 10
5.2.1.5 Messaging-TSC 004: Message with image file B  A* . 11
5.2.1.6 Messaging-TSC 005: Voice message A*  B . 11
5.2.1.7 Messaging-TSC 006: Voice message B  A* . 12
5.2.1.8 Messaging-TSC 007: Text message A*  B, C (via group chat) . 12
5.2.1.9 Messaging-TSC 008: Text message B  A*, C (via group chat) . 12
5.2.1.10 Messaging-TSC 009: Message with image file A*  B, C (via group chat) . 13
5.2.1.11 Messaging-TSC 010: Message with image file B  A*, C (via group chat) . 13
5.2.1.12 Messaging-TSC 011: Voice message A*  B, C (via group chat) . 13
5.2.1.13 Messaging-TSC 012: Voice message B  A*, C (via group chat) . 14
5.2.1.14 Messaging-TSC 013: Quoted Message A*  B . 14
5.2.1.15 Messaging-TSC 014: Quoted Message B  A* . 15
5.2.1.16 Messaging-TSC 015: Multiple Devices A*  B . 15
5.2.1.17 Messaging-TSC 016: Multiple Devices B  A* . 15
Annex A: Change history . 17
History . 18

ETSI
4 ETSI TR 104 112 V1.1.1 (2025-03)
Intellectual Property Rights
Essential patents
IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The declarations
pertaining to these essential IPRs, if any, are 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 notified to
ETSI in respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the
ETSI IPR online database.
Pursuant to the ETSI Directives including the ETSI IPR Policy, no investigation regarding the essentiality of IPRs,
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.
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Foreword
This Technical Report (TR) has been produced by ETSI Technical Committee Lawful Interception (LI).
Modal verbs terminology
In the present document "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" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation.
Introduction
The present document defines test cases applicable for testing of Lawful Interception (LI) and Lawful Disclosure (LD)
functionalities. The present document can be used in applicable testing scenarios, especially when communication and
examination on an international or inter-organizational level is foreseeable.

ETSI
5 ETSI TR 104 112 V1.1.1 (2025-03)
1 Scope
The present document provides an informative basis for LI and LD related testing procedures, thus giving an
international and inter-organizational understanding about applicable tests. By using the present document,
communication and examination of tests is simplified by creating an equal understanding and structure of testing,
regardless of time and organization. The test cases and test scenario components describe as many use cases as possible.
2 References
2.1 Normative references
Normative references are not applicable in the present document.
2.2 Informative 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 applies. For non-specific references, the latest version of the
referenced document (including any amendments) applies.
NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee
their long term validity.
The following referenced documents are not necessary for the application of the present document but they assist the
user with regard to a particular subject area.
[i.1] ETSI TS 103 120: "Lawful Interception (LI); Interface for warrant information".
[i.2] ETSI TS 103 707: "Lawful Interception (LI); Handover Interface for HTTP delivery".
[i.3] ETSI TS 103 280: "Lawful Interception (LI); Dictionary for common parameters".
3 Definition of terms, symbols and abbreviations
3.1 Terms
Void.
3.2 Symbols
Void.
3.3 Abbreviations
For the purposes of the present document, the following abbreviations apply:
CC Content of Communication
CSP Communication Service Provider
HTTP HyperText Transfer Protocol
HTTPS HyperText Transfer Protocol Secure
IRI Intercept Related Information
LD Lawful Disclosure
LEA Law Enforcement Agency
LI Lawful Interception
ETSI
6 ETSI TR 104 112 V1.1.1 (2025-03)
LIID Lawful Interception
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