ETSI TS 102 232-3 V3.14.1 (2024-07)

Lawful Interception (LI); Handover Interface and Service-Specific Details (SSD) for IP delivery; Part 3: Service-specific details for internet access services

RTS/LI-00261-3

General Information

• Status: Not Published
• Technical Committee: LI - Lawful Interception
• Current Stage: 12 - Citation in the OJ (auto-insert)
• Due Date: 10-Aug-2024
• Completion Date: 25-Jul-2024

Standards Content (Sample)

TECHNICAL SPECIFICATION
Lawful Interception (LI);
Handover Interface and
Service-Specific Details (SSD) for IP delivery;
Part 3: Service-specific details for internet access services


2 ETSI TS 102 232-3 V3.14.1 (2024-07)

Reference
RTS/LI-00261-3
Keywords
access, internet, IP, lawful interception, security,
service
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ETSI
3 ETSI TS 102 232-3 V3.14.1 (2024-07)
Contents
Intellectual Property Rights . 6
Foreword . 6
Modal verbs terminology . 6
Introduction . 6
1 Scope . 7
2 References . 7
2.1 Normative references . 7
2.2 Informative references . 8
3 Definition of terms, symbols and abbreviations . 9
3.1 Terms . 9
3.2 Symbols . 9
3.3 Abbreviations . 9
4 General . 11
4.1 Internet Access Service (IAS) . 11
4.2 Target identity and IP address . 11
4.3 Lawful Interception requirements . 12
4.3.0 Introduction. 12
4.3.1 Target identity . 12
4.3.2 Result of interception . 12
4.3.3 Intercept related information messages. 13
4.3.4 Time constraints . 13
4.3.5 Preventing over and under collection of intercept data . 13
5 System model . 14
5.1 Reference network topologies . 14
5.1.0 Introduction. 14
5.1.1 Dial-up access . 14
5.1.2 xDSL access. 15
5.1.3 Cable modem access . 16
5.1.4 IEEE 802.11 Access (with Wireless LAN profile) . 17
5.2 Reference scenarios . 17
5.2.1 Logon . 17
5.2.2 Multi logon . 17
5.2.3 Multilink logon . 17
5.2.4 IP transport. 18
5.2.5 Logoff . 18
5.2.6 Connection loss . 18
6 Intercept Related Information (IRI) . 18
6.1 IRI events . 18
6.2 HI2 attributes . 20
6.2.0 List of HI2 attributes . 20
6.2.1 Use of targetIPAddress, additionalIPAddress and otherTargetIdentifiers fields . 21
6.2.2 Use of location field . 22
6.2.3 Packet Data Header Reporting (PDHR). 22
6.2.3.1 General . 22
6.2.3.2 IPv4Information . 23
6.2.3.3 IPv6Information . 23
6.2.3.4 TCPInformation . 23
6.2.3.5 UDPInformation . 23
6.2.4 Packet Data Summary Reporting (PDSR) . 24
6.2.4.1 General . 24
6.2.4.2 Packet flow . 24
6.2.4.3 Triggers . 24
ETSI
4 ETSI TS 102 232-3 V3.14.1 (2024-07)
6.2.4.4 Use of the IPIRIOnly record . 25
6.2.5 Internet Protocol Packet Reporting (IPPR) . 25
6.2.5.1 General . 25
6.2.5.2 Packet Report Trigger . 26
6.2.5.3 Fragmentation . 27
7 Content of Communication (CC) . 27
7.1 CC events . 27
7.2 HI3 attributes . 27
7.2A HI3 truncated attributes . 27
7.3 CC without session context . 27
8 ASN.1 for IRI and CC . 28
Annex A (informative): Stage 1 - RADIUS characteristics . 29
A.1 Network topology . 29
A.1.0 RADIUS deployment options. 29
A.1.1 RADIUS server . 29
A.1.2 RADIUS proxy . 30
A.2 RADIUS service . 31
A.2.1 Authentication service .
...