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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   Scope   PDF-p. 7
2   References
3   Definitions and abbreviations
4   Functional architecture
5   Activation, deactivation and interrogation   PDF-p. 9
6   Invocation of Lawful Interception   PDF-p. 15
7   Security
A  (Normative)   Information flows for Lawful Interception invocation   PDF-p. 27
B  (Normative)   Interception for GPRS   PDF-p. 40
B.1   Architecture
B.2   Activation, deactivation and interrogation      Up
B.3   Invocation of Lawful Interception   PDF-p. 47
B.4   Security   PDF-p. 54
B.5   Information flows for Lawful Interception invocation (informative)   PDF-p. 56
C   Change history   PDF-p. 63      Up

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