Content for TS 33.107 Word version: 18.0.0
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7A Invocation of Lawful Interception for Packet Data Multi-media Service
7A.1 Provision of content of communications
7A.2 Provision of IRI
7A.3 Multi-media events
7A.4 Multi-media Call State Control Service Scenarios
7A.5 Push to talk over Cellular (PoC)
7A.6 SMS over IMS
7A.7 LI for KMS based IMS Media Security
7A.8 IMS IMEI Interception
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7A Invocation of Lawful Interception for Packet Data Multi-media Service |R5| p. 70
7A.1 Provision of content of communications p. 70
7A.2 Provision of IRI p. 71
7A.2.1 Provision of IRI with SIP messaging |R12| p. 71
7A.2.2 Provision of IRI with XCAP messages |R12| p. 71
7A.2.3 Provision of IRI with Diameter or MAP messages related to HSS |R13| p. 72
7A.2.3.0 General p. 72
7A.2.3.1 Serving system p. 73
7A.2.3.2 Subscriber record change p. 74
7A.2.3.3 Registration Termination p. 75
7A.2.3.4 Location Information request |R15| p. 76
7A.2.4 Provision of IRI for WebRTC |R13| p. 76
7A.3 Multi-media events p. 76
7A.3.0 General |R12| p. 76
7A.3.1 Mid IMS Session Interception |R12| p. 78
7A.3.1.0 General p. 78
7A.3.1.1 SDES Media Security p. 79
7A.4 Multi-media Call State Control Service Scenarios p. 79
7A.5 Push to talk over Cellular (PoC) |R6| p. 79
7A.6 SMS over IMS |R7| p. 79
7A.7 LI for KMS based IMS Media Security |R10| p. 79
7A.7.1 LI Architecture and functions p. 79
7A.7.2 Signalling over the Xk interfaces and LI events p. 80
7A.7.3 Cooperating KMSs p. 81
7A.7.4 Security p. 81
7A.7.5 Start of interception for an already established IMS media secured session |R12| p. 82
7A.8 IMS IMEI Interception |R11| p. 82
7A.9 Void
