Content for TS 43.033 Word version: 13.0.0
A (Normative) Information flows for Lawful Interception invocation p. 28
A.1 Mobile originated circuit switched calls p. 28
A.2 Mobile terminated circuit switched calls p. 29
A.3 Call hold / call waiting p. 30
A.4 Multiparty calls p. 31
A.5 Call forwarding / call deflection p. 34
A.5.1 Unconditional call forwarding p. 34
A.5.2 Call forwarding on not reachable (IMSI detached) p. 34
A.5.3 Call forwarding on busy (network determined) p. 35
A.5.4 Call forwarding on not reachable (no response to paging/radio channel failure) p. 35
A.5.5 Call forwarding on no reply p. 36
A.5.6 Call forwarding on busy (user determined)/call deflection p. 36
A.5.7 Call waiting / call forwarding on no reply p. 37
A.6 Explicit call transfer p. 39
B (Normative) Interception for GPRS p. 41
B.1 Architecture p. 41
B.2 Activation, deactivation and interrogation p. 41
B.2.1 Activation p. 42
B.2.1.1 X1_1p-interface p. 42
B.2.1.2 X1_2p-interface (IRI) p. 43
B.2.1.3 X1_3p-interface (IP) p. 44
B.2.2 Deactivation p. 45
B.2.2.1 X1_1p-interface p. 45
B.2.2.2 X1_2p-interface (IRI) p. 46
B.2.2.3 X1_3p-interface (IP) p. 46
B.2.3 Interrogation p. 47
B.3 Invocation of Lawful Interception p. 48
B.3.1 Provision of Intercept Product - GPRS p. 49
B.3.1.1 X3p-interface p. 49
B.3.2 Provision of Intercept Product - Short Message Service p. 50
B.3.3 Provision of Intercept Related Information p. 50
B.3.4 Intercept cases for supplementary services p. 54
B.4 Security p. 55
B.4.1 Security p. 55
B.5 Information flows for Lawful Interception invocation (informative) p. 57
B.5.1 GPRS attach p. 57
B.5.2 Mobile originated GPRS detach p. 57
B.5.3 Network initiated GPRS detach p. 58
B.5.4 Intra SGSN Routing Area Update p. 58
B.5.5 Inter SGSN Routing Area Update p. 59
B.5.6 PDP Context Activation p. 60
B.5.7 Start of interception with PDP context active p. 60
B.5.8 MS initiated PDP Context Deactivation p. 61
B.5.9 Network initiated PDP Context Deactivation p. 61
B.5.10 SMS p. 62
$ Change History p. 63
