Tech-invite 3GPPspace IETF RFCs SIP

index 21 22 23 24 25 26 27 28 29 31 32 33 34 35 36 37 38 4‑5x

Content for TS 33.107 Word version: 17.0.0

0… 4 5… 5A… 6… 7… 7A… 8… 9… 10… 11… 12… 12.2… 12.3… 12.4… 12.5… 13… 14… 15… 16… 17… 18… 19… 20… 21… 22… 23… A… B… C… D… E… F… G… H… I… J… L…

21.0 General 21.1 Provision of IRI - PTC Service 21.2 Provision of Content - PTC Service 21.3 Provision of Interception 21.4 PTC Surveillance Events 21.5 PTC Group Calls 21.6 MCPTT Priority Calls and Alerts Messages 21.7 PTC Communication Content (CC)
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21 Invocation of Lawful Interception for Push to talk over Cellular services |R14| p. 239

21.0 General p. 239

21.1 Provision of IRI - PTC Service p. 240

21.1.0 Introduction |R15| p. 240

21.1.1 Decryption for PTC services |R15| p. 241

21.1.2 Signalling over the Xk interfaces and LI events |R15| p. 242

21.2 Provision of Content - PTC Service p. 243

21.3 Provision of Interception p. 244

21.3.1 X3-Interface p. 244

21.3.2 X2-interface p. 244

21.3.3 LI Defined Events p. 244

21.3.3.1 IRI Defined Events p. 244

21.3.3.2 Communication Content (CC) Event p. 245

21.3.4 Events Elements p. 245

21.3.4.1 IRI Event Elements p. 245

21.3.4.2 CC Event Elements p. 249

21.4 PTC Surveillance Events p. 249

21.4.0 PTC General p. 249

21.4.1 PTC Service Registration p. 249

21.4.2 PTC Serving System p. 250

21.4.3 PTC Session Initiation p. 250

21.4.4 PTC Session Abandon p. 251

21.4.5 PTC Session Start p. 251

21.4.6 PTC Session End p. 252

21.4.7 PTC Start of Interception p. 252

21.4.8 PTC Pre-Established Session p. 253

21.4.9 PTC Instant Personal Alert p. 253

21.4.10 PTC Party Join event p. 254

21.4.11 PTC Party Drop p. 254

21.4.12 PTC Party Hold p. 255

21.4.13 PTC Party Retrieve p. 255

21.4.14 PTC Media Modification p. 256

21.4.15 PTC Group Advertisement p. 256

21.4.16 PTC Floor Control p. 257

21.4.17 PTC Target Presence p. 257

21.4.18 PTC Associate Presence p. 258

21.4.19 PTC List Management Events p. 258

21.4.20 PTC Access Policy event p. 258

21.4.21 PTC Media Type Notification p. 260

21.4.22 PTC Encryption Message |R15| p. 260

21.5 PTC Group Calls p. 261

21.5.1 General p. 261

21.5.2 Group Call Request p. 261

21.5.3 Group Call Response p. 261

21.5.4 PTC Group Interrogate p. 262

21.6 MCPTT Priority Calls and Alerts Messages p. 262

21.6.0 Background p. 262

21.6.1 General p. 262

21.6.2 MCPTT Emergency Group Call p. 262

21.6.3 MCPTT Emergency Group Call Cancel p. 263

21.6.4 MCPTT Emergency Group Alert p. 263

21.6.5 MCPTT Emergency Group State p. 264

21.6.6 MCPTT Imminent Peril Group Call p. 264

21.7 PTC Communication Content (CC) p. 264

21.7.0 General p. 264

21.7.1 Communication Content (CC) p. 265