Content for TS 43.033 Word version: 13.0.0
4 Functional architecture
5 Activation, deactivation and interrogation
6 Invocation of Lawful Interception
7 Security
4 Functional architecture p. 8
5 Activation, deactivation and interrogation p. 9
6 Invocation of Lawful Interception p. 15
6.1 Provision of Intercept Product - Circuit Switched p. 16
6.1.1 Void
6.1.2 Two stubline configuration (circuit switched data or speech) to LEA p. 17
6.1.3 X3-interface p. 17
6.2 Provision of Intercept Product - Short Message Service p. 18
6.3 Provision of Intercept Related Information p. 18
6.3.1 X2-interface p. 19
6.3.2 Structure of the events p. 19
6.3.3 Call Related events p. 21
6.3.3.1 Call establishment p. 21
6.3.3.2 Answer p. 21
6.3.3.3 Supplementary Services p. 22
6.3.3.4 Handover p. 22
6.3.3.5 Release p. 22
6.3.4 Non Call Related events p. 23
6.4 Intercept cases for supplementary services p. 24
6.4.1 Interception of Multiparty call p. 24
6.4.1.1 Intercept Product only for Multiparty p. 24
6.4.1.2 Intercept Related Information for Multiparty p. 25
6.4.2 Interception for Call Forwarding / Call Deflection p. 25
6.4.3 Interception on Call Hold / Call Waiting p. 25
6.4.4 Interception after ECT p. 25
7 Security p. 26
7.1 Security p. 26
7.1.1 Administration security p. 26
7.1.2 IRI security p. 26
7.1.3 IP security p. 27
7.1.4 Security aspects of Lawful Interception charging p. 27
7.1.5 Other security issues p. 27
7.1.5.1 Log files p. 27
7.1.5.2 Data consistency p. 27
