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TS 03.33 (SA3)
Lawful Interception – Stage 2

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(P) GSM Rel-99 v8.1.0  2000/12  65 p.
(P) GSM Rel-98 v7.2.0  2000/12  65 p.

Rapporteur:  SPALT, Bernhard
Descendant:  TS 43.033
See also:  LI-related TS/TR

This TS gives the stage 2 description of Lawful Interception within a PLMN for circuit switched systems and GPRS. It does not address the interface between the PLMN and the LEA lawful intercepted product and related information collection functions. This is outside the scope of the GSM standard.


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1  ScopePDF-p. 7
2  References
3  Definitions and abbreviations
4  Functional architecture
5  Activation, deactivation and interrogationPDF-p. 9
6  Invocation of Lawful InterceptionPDF-p. 15
7  Security
A (Normative)  Information flows for Lawful Interception invocationPDF-p. 27
B (Normative)  Interception for GPRSPDF-p. 40
B.1  Architecture
B.2  Activation, deactivation and interrogationUp
B.3  Invocation of Lawful InterceptionPDF-p. 47
B.4  SecurityPDF-p. 54
B.5  Information flows for Lawful Interception invocation (informative)PDF-p. 56
C  Change historyPDF-p. 63Up

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