ETSI TS 102 232-4 V3.8.1 (2025-08)
Lawful Interception (LI); Handover Interface and Service-Specific Details (SSD) for IP delivery; Part 4: Service-specific details for Layer 2 services
Lawful Interception (LI); Handover Interface and Service-Specific Details (SSD) for IP delivery; Part 4: Service-specific details for Layer 2 services
RTS/LI-00288-4
Zakonito prestrezanje (LI) - Izročilni vmesnik in storitveno specifične podrobnosti (SSD) za IP-dostavo vsebin - 4. del: Storitveno specifične podrobnosti za storitve na 2. sloju
General Information
Standards Content (Sample)
SLOVENSKI STANDARD
01-november-2025
Zakonito prestrezanje (LI) - Izročilni vmesnik in storitveno specifične podrobnosti
(SSD) za IP-dostavo vsebin - 4. del: Storitveno specifične podrobnosti za storitve
na 2. sloju
Lawful Interception (LI) - Handover Interface and Service-Specific Details (SSD) for IP
delivery - Part 4: Service-specific details for Layer 2 services
Ta slovenski standard je istoveten z: ETSI TS 102 232-4 V3.8.1 (2025-08)
ICS:
35.240.95 Spletne uporabniške rešitve Internet applications
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
TECHNICAL SPECIFICATION
Lawful Interception (LI);
Handover Interface and
Service-Specific Details (SSD) for IP delivery;
Part 4: Service-specific details for Layer 2 services
2 ETSI TS 102 232-4 V3.8.1 (2025-08)
Reference
RTS/LI-00288-4
Keywords
IP, Lawful Interception, layer 2, security
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ETSI
3 ETSI TS 102 232-4 V3.8.1 (2025-08)
Contents
Intellectual Property Rights . 5
Foreword . 5
Modal verbs terminology . 5
Introduction . 5
1 Scope . 6
2 References . 6
2.1 Normative references . 6
2.2 Informative references . 7
3 Definition of terms, symbols and abbreviations . 7
3.1 Terms . 7
3.2 Symbols . 8
3.3 Abbreviations . 8
4 General . 9
4.1 Access network . 9
4.1.0 Overview . 9
4.1.1 Scenario 1 . 9
4.1.2 Scenario 2 . 10
4.1.3 Scenario 3 . 11
4.1.4 Scenario 4 . 11
4.2 Lawful Interception (LI) requirements . 12
4.2.0 Introduction. 12
4.2.1 Target identity . 12
4.2.2 Result of interception . 12
4.2.3 Intercept related information messages. 13
4.2.4 Time constraints . 13
5 System model . 13
5.1 Reference configuration . 13
5.2 Reference states . 14
5.2.1 Logon . 14
5.2.2 Data transport . 14
5.2.3 Logoff . 15
5.2.4 Unexpected connection loss . 15
5.2.5 Interception without network session events . 15
5.2.6 Mediation session expiry . 15
6 Intercept Related Information . 16
6.1 IRI events . 16
6.2 HI2 attributes . 17
7 Content of Communication (CC) . 18
7.1 CC events . 18
7.2 HI3 attributes . 18
7.3 HI3 truncated attributes . 18
8 ASN.1 for IRI and CC . 18
8.1 ASN.1 specification. 18
Annex A (normative): Reference network topologies . 19
A.0 Introduction . 19
A.1 xDSL access . 19
A.1.0 Overview . 19
A.1.1 Events and information . 19
ETSI
4 ETSI TS 102 232-4 V3.8.1 (2025-08)
A.2 Cable modem access . 25
A.3 WLAN access . 25
Annex B (informative): Stage 1 - RADIUS characteristics . 26
B.0 Introduction . 26
B.1 Network topology . 26
B.1.0 RADIUS deployment options. 26
B.1.1 RADIUS proxy . 26
Annex C (informative): Change history . 28
History . 30
ETSI
5 ETSI TS 102 232-4 V3.8.1 (2025-08)
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 beco
...
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