ForewordIntroduction1 Scope2 References3 Definitions and abbreviations4 General5 Circuit-switch domain6 Packet data domain7 Multi-media domain8 3GPP WLAN Interworking9 Interception of Multimedia Broadcast/MultiCast Service (MBMS)10 Evolved Packet System (EPS)11 3GPP IMS Conference Services12 3GPP IMS-based VoIP Services13 Interception of Proximity Services (ProSe)14 Invocation of Lawful Interception (LI) for Group Communications System Enablers (GCSE)15 Interception of Messaging Services16 Cell Site Reporting17 Interception of PTC18 PTC EncryptionA.0 IntroductionA.1 VoidA.2 FTPA.3 ETSI TS 102 232-1 and ETSI TS 102 232-7B.0 IntroductionB.1 Syntax definitionsB.2 3GPP object treeB.3 Intercept related information (HI2 PS and IMS)B.3a Interception related information (HI2 CS)B.4 Contents of communication (HI3 PS)B.5 VoidB.6 User data packet transfer (HI3 CS)B.7 Intercept related information (and I-WLAN)B.8 Intercept related information (MBMS)B.9 Intercept related information (HI2 SAE/EPS and IMS)B.10 Contents of communication (HI3 EPS)B.11 IMS Conference Services ASN.1B.12 Contents of Communication (HI3 IMS-based VoIP)B.13 Intercept related information for ProSeB.14 GCSE Services ASN.1B.15 Intercept related information (HI2 MMS)B.16 Content information (HI3 MMS)B.17 IP based handover (HI3) for CS voice contentC.0 IntroductionC.1 UMTS LI correlation headerC.2 FTPC.3 ETSI TS 102 232-1 and ETSI TS 102 232-7G.1 Delivery methods preferencesG.2 HI2 delivery methodsG.3 HI3 delivery methodsG.4 Cross reference of terms between J-STD-025‑A and 3GPPJ.0 IntroductionJ.1 Definition of the UUS1 content associated to the CC linkJ.2 Use of sub-address and calling party number to carry correlation informationK.1 VoIP CC Protocol Data UnitK.2 Definition of VoIP LI Correlation headerK.3 Definition of PayloadK.4 LEMF ConsiderationsL.1 Conf CC Protocol Data UnitL.2 Definition of Conference LI Correlation headerL.3 Definition of PayloadL.4 LEMF ConsiderationsM.1 HI.1 delivery methods preferences:M.2 ASN.1 description of LI management notification operation (HI1 interface)N.1 IntroductionN.2 IMS VoIPN.3 IMS Conferencing B.2 3GPP object tree 33.1083G Security3GPPHandover interface for Lawful Interception (LI)Release 17TS Tools: ARFCN - Frequency Conversion for 5G NR/LTE/UMTS/GSM Figure B.1: 3GPP object tree
