SIST ES 201 671 V2.1.1:2003

SLOVENSKI STANDARD
01-julij-2003
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Telecommunications security; Lawful Interception (LI); Handover interface for the lawful
interception of telecommunications traffic
Ta slovenski standard je istoveten z: ES 201 671 Version 2.1.1
ICS:
33.030 Telekomunikacijske Telecommunication services.
uporabniške rešitve Applications
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

ETSI Standard
Telecommunications security;
Lawful Interception (LI);
Handover interface for the lawful interception of
telecommunications traffic
2 ETSI ES 201 671 V2.1.1 (2001-09)

Reference
RES/SEC-003009
Keywords
data, handover, interface, security, speech
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© European Telecommunications Standards Institute 2001.
All rights reserved.
ETSI
3 ETSI ES 201 671 V2.1.1 (2001-09)
Contents
Intellectual Property Rights.8
Foreword.8
1 Scope.9
2 References.9
3 Definitions and abbreviations.12
3.1 Definitions.12
3.2 Abbreviations.14
4 General requirements.16
4.1 Basic principles for the handover interface .16
4.2 Legal requirements.17
4.3 Functional requirements.17
5 Overview of handover interface.17
5.1 Handover Interface port 1 (HI1).18
5.1.1 Manual interface.19
5.1.2 Electronic interface.19
5.2 Handover Interface port 2 (HI2).19
5.3 Handover Interface port 3 (HI3).19
6 Specific identifiers for LI .19
6.1 Lawful Interception IDentifier (LIID).19
6.2 Communication IDentifier (CID) .20
6.2.1 Network IDentifier (NID).20
6.2.2 Communication Identity Number (CIN) - optional .20
7 HI1: Interface port for administrative information.21
7.1 Information for the activation of lawful interception .21
7.2 LI notifications towards the LEMF .21
8 HI2: Interface port for intercept related information.21
8.1 Data transmission protocols .22
8.1.1 Application for IRI (HI2 information) .22
8.2 Types of IRI records.22
9 HI3: Interface port for content of communication .23
10 Performance and quality.23
10.1 Timing.23
10.2 Quality.23
11 Security aspects.23
11.1 Security properties.23
11.2 Security mechanisms.24
12 Quantitative aspects.24
Annex A (normative): Circuit switched network handover.25
A.1 specific identifiers for LI.25
A.1.1 CC link identifier (CCLID) .25
A.1.2 Circuit switched LI correlation between CC and IRI .25
A.1.3 Usage of Identifiers .26
A.2 HI1: interface port for administrative state .26
A.3 HI2: interface port for IRI .26
A.3.1 Definition of Intercept Related Information.26
A.3.2 Structure of IRI records.27
ETSI
4 ETSI ES 201 671 V2.1.1 (2001-09)
A.3.2.1 Control information for HI2.27
A.3.2.2 Basic call information.28
A.3.2.3 Information on supplementary services, related to a call in progress .28
A.3.2.4 Information on non call related supplementary services.29
A.3.3 Selection of parameters for IRI records.29
A.3.4 Coding of parameters in IRI records .31
A.3.5 Information content of the IRI record types .32
A.4 HI3: interface port for Content of Communication.32
A.4.1 Delivery of Content of Communication .32
A.4.2 Delivery of packetized Content of Communication (general).33
A.4.3 Control information for Circuit switched content of communication .34
A.4.4 Exception Handling.35
A.4.4.1 Failure of CC links.35
A.4.4.2 Fault reporting.35
A.4.5 Security requirements at the interface port HI3.35
A.4.5.1 LI access verification.36
A.4.5.2 Access protection.36
A.4.5.3 Authentication.36
A.5 LI procedures for circuit switched supplementary services .36
A.5.1 General.36
A.5.2 CC link Impact .39
A.5.3 IRI Impact, General Principle for Sending IRI records.39
A.5.4 Multi party calls - general principles, options A, B.39
A.5.4.1 CC links for active and non-active calls (option A).40
A.5.4.2 Reuse of CC links for active calls (option B) .40
A.5.5 Subscriber Controlled Input (SCI): Activation/Deactivation/Interrogation of Services.41
A.6 Detailed procedures for circuit switched supplementary services.41
A.6.1 Advice of Charge services (AOC).41
A.6.2 Call Waiting.41
A.6.2.1 Call Waiting at target: CC links.41
A.6.2.2 Call Waiting: IRI records.42
A.6.2.2.1 Target is served user.42
A.6.2.2.2 Other party is served user.
...