The 5G Standard

3GPP Work Items per TSG/WG


Active 3GPP Work Items for group: C3

Note that this page shows only those active (i.e. not yet completed) WIs where C3 is the sole responsible group.
There may be other active WIs for which this group holds joint responsibility, particularly hierachically higher WIs which comprise WIs from several groups: such WIs are not shown on this page.

Click on WI title for details

Feature or Study Item: System enhancements for Fixed Broadband access to IMS FBI Rel-7
Feature or Study Item: Evolution of Policy Control and Charging PCC Rel-7
Building Block: MBMS Mz interface MBMSMz Rel-7
Feature or Study Item: PDU multiplexing at Nb Interface with IP transport NbIPMux Rel-7
Building Block: Maintenance of TISPAN R1 MAINT_R1 Rel-7
Building Block: Issues for CT3 TR 29.804 SAES Rel-8
Work task: Stage 3 CIMS_3GPP2 (CT3) REDOC_3GPP2 Rel-8
Feature or Study Item: 3GPP2 Input to Common IMS CIMS_3GPP2 Rel-8
Feature or Study Item: Maintenance of TISPAN documentation MAINTISP Rel-8
Work task: Documentation of TISPAN R1 and R2 in CT3 REDOC_TIS-C3 Rel-8
Work task: CT3 aspects - Stage 3 for ICSRA ICSRA Rel-8
Building Block: Stage 3 CIMS_3GPP2 REDOC_3GPP2 Rel-8
Building Block: CT3 part of Stage 3 for MESSIW MESSIW Rel-8
Feature or Study Item: IMS Multimedia Telephony and Supplementary Services IMSTSS Rel-8
Building Block: General aspects of IMS Sup Services IMSSS-Gal Rel-8
Building Block: IMS Inter-working aspects in Support of Cable Regulatory requirements PktCbl-Intw Rel-8
Work task: CT1,CT3 aspects of PktCbl-Interwork PktCbl-Intw Rel-8
Building Block: System enhancements for interconnection interfaces between two IMSs IMS_NNI Rel-8
Building Block: Stage 3 of MW-IMS MIW-IMS-St3C3 Rel-8
Feature or Study Item: CS-IBCF and CS-TrGW definition in 3GPP specifications CS-IBCF Rel-9
Feature or Study Item: MBMS support in EPS MBMS_EPS Rel-9
Feature or Study Item: PCC enhancements PCC-Enh Rel-9
Feature or Study Item: System aspects of vocoder rate adaptation for LTE LTEimp-Vocoder Rel-9
Feature or Study Item: Operational description of the Inter-IMS Network to Network Interface (II-NNI) II-NNI Rel-9
Building Block: Operational description of the Inter-IMS Network to Network Interface II-NNI Rel-9
Work task: CT3 part of Stage 3 for Optimal Media Routeing OMR Rel-10
Building Block: Further improvements of II-NNI Stage 3 II-NNI2 Rel-10
Feature or Study Item: Further improvements of II-NNI Stage 3 based on operational feedback and evolution of other specifications II-NNI2 Rel-10
Building Block: CT aspects of Multi Access PDN Connectivity MAPCON-St3 Rel-10
Feature or Study Item: Policy Enhancements for Sponsored Connectivity and Coherent Access to Policy related Databases PEST Rel-10
Feature or Study Item: PCRF failure and restoration PCRF_FR Rel-10
Building Block: CT3 aspects of Policy Enhancements for Sponsored Connectivity and Coherent Access to Policy related Databases PEST-CT3 Rel-10
Building Block: CT3 part of PCRF failure and restoration PCRF_FR Rel-10
Feature or Study Item: Service Awareness and Privacy Policies SAPP Rel-11
Building Block: CN aspects of Single Radio Video Call Continuity for 3G-CS vSRVCC-CT Rel-11
Feature or Study Item: Usability improvement of Inter-IMS Network to Network Interface (II-NNI) specification for inter-connection by means of Option Item list NNI_OI Rel-11
Feature or Study Item: enhanced Nodes Restoration for EPC (Stage 2/3) eNR_EPC Rel-11
Feature or Study Item: IMS Stage 3 IETF Protocol Alignment - phase 5 IMSProtoc5 Rel-11
Feature or Study Item: Anonymous Call Rejection in the CS domain ACR_CS Rel-11
Feature or Study Item: Single Radio Voice Call Continuity from UTRAN/GERAN to E-UTRAN/HSPA rSRVCC Rel-11
Feature or Study Item: Inclusion of Media Resource Broker (Stage 2/3) MRB Rel-11
Work task: CT3 part of CT aspects of Network-provided Location information for IMS NWK-PL2IMS-CT Rel-11
Feature or Study Item: Inter-IMS Network to Network Interface (II-NNI) enhancements: SIP timers applicability (Stage 3) NNI_timers Rel-11
Building Block: CT aspects of Network-provided Location information for IMS (Stage 3) NWK-PL2IMS-CT Rel-11
Work task: CT3 part of CN aspects of Mobility based On GTP & PMIPv6 for WLAN access to EPC SaMOG_WLAN-CN Rel-11
Feature or Study Item: S2a Mobility based On GTP and WLAN access to EPC SaMOG_WLAN Rel-11
Work task: CT3 part of Stage 3 for Advanced IP Interconnection of Services IPXS Rel-11
Work task: CT3 part of Stage 3 BB1: Reachability Aspects of SIMTC SIMTC-ReachCSPS Rel-11
Work task: CT3 part of Core Network aspects of Anonymous Call Rejection in the CS domain (Stage 3) ACR_CS-CN Rel-11
Building Block: CT aspects for Single Radio Voice Call Continuity from UTRAN/GERAN to E-UTRAN/HSPA (Stage 3) rSRVCC-CT Rel-11
Building Block: Stage 3 for Inclusion of Media Resource Broker MRB Rel-11
Feature or Study Item: Impacts of RFC7044 for introduction of the new History-Info header field HISTORY_CT Rel-12
Building Block: PCRF based solution PCSCF_RES Rel-12
Building Block: Common for HSS & PCRF solutions PCSCF_RES Rel-12
Work task: CT3 part of Common for HSS & PCRF solutions PCSCF_RES Rel-12
Building Block: CT impacts of codec for Enhanced Voice Services EVS_codec-CT Rel-12
Feature or Study Item: Network-provided Location information for IMS Trusted WLAN Access Network (TWAN) case NETLOC_TWAN Rel-12
Work task: Stage 3 for BB1: Small Data and Device Triggering Enhancements MTCe-SDDTE-CT Rel-12
Feature or Study Item: Interactive Connectivity Establishment (ICE, IETF RFC 5245) impacts on IMS H.248 profiles ICEH248 Rel-12
Building Block: CT aspects of Core Network Overload – User Location Information reporting improvements CNO_ULI-CT Rel-12
Feature or Study Item: Support of ALT-C attribute ALTC Rel-12
Feature or Study Item: Study on Technical aspects on Roaming End-to-end scenarios with VoLTE IMS and other networks FS_REVOLTE_IMS Rel-12
Work task: Stage 3 for BB1: Policy and Charging Control for supporting traffic from fixed terminals and NSWO traffic from 3GPP UEs in fixed broadband access networks P4C-F-CT3 Rel-12
Work task: CT3 part of Stage 3 for BB1: Policy and Charging Control for supporting traffic from fixed terminals and NSWO traffic from 3GPP UEs in fixed broadband access networks P4C-F-CT3 Rel-12
Work task: CT3 part of CT aspects of Coordination of Video Orientation CVO-CT Rel-12
Building Block: CT3 part of CT Aspects of Signalling of Image Size SIS_CT Rel-12
Feature or Study Item: Proxy Call Session Control Function (P-CSCF) restoration enhancements (Stage 2/3) PCSCF_RES Rel-12
Feature or Study Item: Study on XML based access of AF to the PCRF FS_XML_AF_PCRF Rel-12
Feature or Study Item: eMBMS restoration procedures eMBMS_Rest Rel-12
Feature or Study Item: IMS-based Telepresence IMS_TELEP Rel-12
Work task: CT3 part of CT aspects of Extended IMS media plane security features eMEDIASEC-CT Rel-12
Feature or Study Item: Single Radio Voice Call Continuity (SRVCC) before ringing (Stage 3) bSRVCC Rel-12
Feature or Study Item: IMS Stage 3 IETF Protocol Alignment - phase 6 IMSProtoc6 Rel-12
Building Block: CT3 part of IMS Stage 3 IETF Protocol Alignment - phase 6 IMSProtoc6 Rel-12
Feature or Study Item: Study on Indication of Network to Network Interface (NNI) Routeing scenarios in SIP requests FS_NNI_RS Rel-12
Feature or Study Item: Usage Monitoring Control PCC enhancement UMONC Rel-12
Building Block: CT3 aspects of Controlling IMS Media Plane with SDP Capability SDPCN_IMS Rel-13
Building Block: CT3 aspects of Message interworking during PS to CS SRVCC mSRVCC Rel-13
Feature or Study Item: User Plane Congestion management UPCON Rel-13
Building Block: CT3 part of Support of RTP / RTCP multiplexing (signalling) in IMS RTCP_MUX Rel-13
Work task: CT3 aspects of system architecture enhancements for TV service AE_enTV-CT Rel-14
Work task: CT3 aspects of Diameter Base Protocol Specification Update DBPU Rel-14
Building Block: CT3 aspects of MCPTTProtoc1 MCPTTProtoc1 Rel-14
Work task: CT3 Aspects of V8 V8-CT Rel-14
Work task: CT3 aspects of V2X Services V2X-CT Rel-14
Building Block: CT3 aspects of SIP Reason header extension REAS_EXT Rel-14
Work task: CT3 Aspect of AULC AULC-CT Rel-14
Work task: CT3 Aspects of SDCI SDCI-CT Rel-14
Work task: CT3 aspects for CUPS CUPS-CT Rel-14
Building Block: CT3 aspects of Diameter Load Control Mechanism DLoCMe Rel-14
Work task: CT3 Aspects of Determination of Completeness of Charging Information in IMS CH14-DCCII-CT Rel-14
Work task: CT3 aspects of Enhancements for Mission Critical Push To Talk MCImp-eMCPTT-CT Rel-14
Work task: CT3 aspects of MCData MCImp-MCDATA-CT Rel-14
Work task: CT3 aspects 3 of MCVideo MCImp-MCVIDEO-CT Rel-14
Work task: CT3 aspects of PS Data Off PS_DATA_OFF-CT Rel-14
Building Block: deleted -CT3 aspects of MTSI Extension on Multi-stream MMCMH-CT Rel-14
Work task: CT3 aspects of MMCMH_Enh MMCMH_Enh-CT Rel-14
Work task: CT3 aspects for Non-IP for Cellular Internet of Things for EC-EGPRS NonIP_GPRS-CT Rel-14
Building Block: CT3 aspects of IMS Stage-3 IETF Protocol Alignment IMSProtoc8 Rel-14
Work task: CT3 aspects for PWDIMS PWDIMS-CT Rel-14
Building Block: CT aspects of EVS in 3G Circuit-Switched Networks EVSoCS-CT Rel-13
Building Block: CT aspects of Double Resource Reuse for Multiple Media Sessions DRuMS-CT Rel-13
Building Block: CT3 Aspect of Usage Monitoring Control extension eUMONC-CT3 Rel-13
Building Block: CT3 aspects of Interworking solution for Called IN number and original called IN number ISUP parameters INNB_IW Rel-13
Feature or Study Item: Interworking solution for Called IN number and original called IN number ISUP parameters INNB_IW Rel-13
Work task: CT3 part of CT aspects of User Plane Congestion Management for BB1 UPCON-DOTCON-CT Rel-13
Work task: CT aspects of User Plane Congestion Management for BB1 UPCON-DOTCON-CT Rel-13
Building Block: CT aspects of voice over E-UTRAN Paging Policy Differentiation voE_UTRAN_PPD-CT Rel-13
Feature or Study Item: Support of EVS in 3G Circuit-Switched networks EVSoCS Rel-13
Feature or Study Item: QoS End-to-end Multimedia Telephony Service for IMS (MTSI) extensions (Stage 3) QOSE2EMTSI Rel-13
Feature or Study Item: voice over E-UTRAN Paging Policy Differentiation voE_UTRAN_PPD Rel-13
Building Block: CT3 Aspect of Flexible Mobile Service Steering FMSS-CT Rel-13
Work task: CT3 aspects of Support of Emergency services over WLAN – phase 1 SEW1-CT Rel-13
Building Block: CT3 aspects for EPC Signalling Improvements for race scenarios EPC_SIG_RACE Rel-13
Work task: CT3 aspects for MCPTT protocol aspects MCPTT-CT Rel-13
Work task: CT3 aspects for Enhancements to WebRTC interoperability eWebRTCi-CT Rel-13
Work task: CT3 aspects of extended DRX cycle eDRX-CT Rel-13
Building Block: CT aspects of MBMS Enhancements MBMS_enh-CT Rel-13
Building Block: CT3 aspects of DiaPri DiaPri Rel-13
Work task: CT3 aspects of MBMS enhancements MBMS_enh-CT Rel-13
Work task: CT3 aspects of CIoT CIoT-CT Rel-13
Feature or Study Item: Support of Real-time Transport Protocol (RTP) / Real-time Transport Control Protocol (RTCP) multiplexing (signalling) in IMS RTCP_MUX Rel-13
Feature or Study Item: Coordination of Video Orientation CVO Rel-12
Feature or Study Item: Extended IMS media plane security features eMEDIASEC Rel-12
Building Block: BB1: Small Data and Device Triggering Enhancements (SDDTE) MTCe-SDDTE Rel-12
Building Block: BB1: Policy and Charging Control for supporting traffic from fixed terminals and NSWO (Non Seamless WLAN Offload) traffic from 3GPP UEs in fixed broadband access networks (P4C-F) P4C-F Rel-12
Building Block: CT part for IMS Telepresence (Stage 2/3) IMS_TELEP Rel-12
Work task: CT3 part of IMS Telepresence (Stage 3) IMS_TELEP Rel-12
Building Block: CT aspects of Extended IMS media plane security features (Stage 2/3) eMEDIASEC-CT Rel-12
Building Block: CT aspects of Architecture Enhancements for Service capability Exposure AESE-CT Rel-13
Feature or Study Item: Interworking between a PLMN with WLAN to access the EPC and a PDN (Stage 3) SAES_WLAN_EPC_intwk Rel-12
Feature or Study Item: Codec for Enhanced Voice Services EVS_codec Rel-12
Work task: CT3 part of Stage 3 for BB1: Small Data and Device Triggering Enhancement MTCe-SDDTE-CT Rel-12
Building Block: CT3 part of ICE impacts on IMS H.248 profiles (Stage 2) ICEH248 Rel-12
Work task: CT3 part of CT aspects of Proximity-based Services ProSe-CT Rel-12
Feature or Study Item: Application Based Charging ABC Rel-12
Work task: CT3 part of Stage 3 for Dual Radio VCC enhancements eDRVCC Rel-12
Building Block: CT3 part of eMBMS restoration procedures eMBMS_Rest Rel-12
Building Block: CT aspects of IMS Business Trunking for IP-PBX in Static Mode of Operation (Stage 3) BusTI-CT Rel-12
Feature or Study Item: Updating IMS to conform to RFC 6665 (Stage 3) UP6665 Rel-12
Building Block: CT3 aspects of IMS Stage-3 IETF Protocol Alignment IMSProtoc7 Rel-13
Work task: CT3 part of CT aspects of voice over E-UTRAN Paging Policy Differentiation voE_UTRAN_PPD-CT Rel-13
Building Block: CT Aspects of QoS End-to-End MTSI Extensions QOSE2EMTSI-CT Rel-13
Work task: CT3 Aspects of QoS End-to-End MTSI Extensions QOSE2EMTSI-CT Rel-13
Building Block: CT3 aspects of Usage Monitoring Control PCC enhancement (Stage 3) UMONC-CT3 Rel-12
Building Block: CT3 aspects of Application Based Charging (Stage 3) ABC-CT3 Rel-12
Work task: CT3 part of CT aspects of End-to-End Multimedia Telephony Service for IMS (MTSI) extensions E2EMTSI-CT Rel-12
Work task: CT3 aspects of enhancements to Proximity-based eProSe-Ext-CT Rel-13
Building Block: CT aspects of Coordination of Video Orientation CVO-CT Rel-12
Building Block: CT aspects of End-to-End Multimedia Telephony Service for IMS (MTSI) extensions E2EMTSI-CT Rel-12
Building Block: CT3 part of Single Radio Voice Call Continuity (SRVCC) before ringing bSRVCC Rel-12
Feature or Study Item: CT aspects of Signalling of Image Size (Stage 2/3) SIS_CT Rel-12
Feature or Study Item: IMS Centralized Services (ICS) InterWorking Enhancement in Mobile Switching Center Server (MSC-S) ICS_IWE Rel-12
Work task: CT3 aspects of IP Flow Mobility support for S2a and S2b Interfaces NBIFOM-CT Rel-13
Work task: CT3 aspects of Architecture Enhancements for Service capability Exposure AESE-CT Rel-13
Work task: CT3 aspects of Monitoring Enhancements MONTE-CT Rel-13
Work task: DELETED: CT3 aspects of Group based Enhancements GROUPE-CT Rel-13
Work task: CT3 Aspects of Video Enhancements by Region-Of-Interest information signalling ROI-CT Rel-13
Work task: CT3 aspects of EVS in 3G Circuit-Switched Networks EVSoCS-CT Rel-13
Feature or Study Item: Continuation of the Overload Control for PCC based Diameter applications cDOCME_PCC Rel-13
Building Block: Stage 3 for Dual Radio VCC enhancements eDRVCC Rel-12
Work task: CT3 part of Stage 3 BB I: BBF interworking with home routed traffic for WLAN and H(e)NB BBAI_BBI-CT Rel-11
Work task: CT3 part of Stage 3 BB II: BBF interworking with offload in access network for WLAN and for H(e)NB BBAI_BBII-CT Rel-11
Work task: CT3 part for Single Radio Voice Call Continuity from UTRAN/GERAN to E-UTRAN/HSPA rSRVCC-CT Rel-11
Work task: CT3 part of PCRF based solution PCSCF_RES Rel-12
Building Block: CT3 part of Support of ALT-C attribute ALTC Rel-12
Building Block: CT3 part of IMS Emergency PSAP Callback EMC_PC Rel-12
Feature or Study Item: IMS Emergency PSAP Callback (Stage 3) EMC_PC Rel-12
Feature or Study Item: Indication of NNI Routeing scenarios in SIP requests NNI_RS Rel-12
Feature or Study Item: Representational State Transfer (REST) reference point between Application Function (AF) and Protocol Converter (PC) REST_AF_PC Rel-12
Building Block: CT aspects of Group Communication System Enablers for LTE GCSE_LTE-CT Rel-12
Feature or Study Item: Overload Control for PCC based Diameter applications DOCME-PCC Rel-12
Work task: CT3 part of Group Communication System Enablers for LTE GCSE_LTE-CT Rel-12
Building Block: CT3 part of Overload Control for PCC based Diameter applications DOCME-PCC Rel-12
Building Block: CT3 part of Impacts of RFC7044 for introduction of the new History-Info header field HISTORY_CT Rel-12
Building Block: CT3 part of Indication of NNI Routeing scenarios in SIP requests NNI_RS Rel-12
Work task: CT3 aspects of Double Resource Reuse for Multiple Media Sessions DRuMS-CT Rel-13
Work task: CT3 part of CT impacts of codec for Enhanced Voice Services EVS_codec-CT Rel-12
Work task: CT3 part of CT aspects of IMS Business Trunking for IP-PBX in Static Mode of Operation (Stage 3) BusTI-CT Rel-12
Building Block: CT3 part of Updating IMS to conform to RFC 6665 UP6665 Rel-12
Feature or Study Item: Group Communication System Enablers for LTE GCSE_LTE Rel-12
Feature or Study Item: Policy and Charging Control for supporting fixed broadband access networks P4C Rel-12
Feature or Study Item: IMS Business Trunking for IP-PBX in Static Mode of Operation BusTI Rel-12
Feature or Study Item: IMS Operator Determined Call Barring enhancements (Stage 3) eIODB Rel-12
Building Block: CT aspects of Network-provided Location information for IMS Trusted WLAN Access Network (TWAN) case (Stage 3) NETLOC_TWAN-CT Rel-12
Feature or Study Item: Core Network Overload - User Location Information reporting improvement CNO_ULI Rel-12
Feature or Study Item: Service Identification for RRC Improvements in GERAN (Stage 2/3) SIRIG Rel-11
Building Block: Stage 3 for Advanced IP Interconnection of Services IPXS Rel-11
Building Block: BB1: Stage 3 (CS+PS) Reachability Aspects of SIMTC SIMTC-ReachCSPS Rel-11
Building Block: Core Network aspects of Anonymous Call Rejection in the CS domain ACR_CS-CN Rel-11
Building Block: Stage 3 BB I - Core Network impacts: BBF interworking with home routed traffic for WLAN and H(e)NB BBAI_BBI-CT Rel-11
Building Block: Stage 3 BB II - Core Network impacts: BBF interworking with offload in access network for WLAN and for H(e)NB BBAI_BBII-CT Rel-11
Work task: CT3 part of Stage 3 for USSD simulation service in IMS USSI Rel-11
Work task: CT3 aspects of Single Radio Video Call Continuity for 3G-CS vSRVCC-CT Rel-11
Building Block: CT3 part of IMS Stage 3 IETF Protocol Alignment - phase 5 IMSProtoc5 Rel-11
Work task: CT3 part of Network-provided Location information for IMS Trusted WLAN Access Network (TWAN) case NETLOC_TWAN-CT Rel-12
Building Block: CT3 part of IMS Operator Determined Call Barring enhancements eIODB Rel-12
Building Block: Stage 3 for IMS Overload Control IOC Rel-11
Work task: CT3 part of Stage 3 for IMS Overload Control IOC Rel-11
Work task: CT3 part of CT aspects of Roaming Architecture for Voice over IMS with Local Breakout RAVEL-CT Rel-11
Work task: CT3 part of Stage 3 for Inclusion of Media Resource Broker MRB Rel-11
Feature or Study Item: IMS Overload Control IOC Rel-11
Building Block: CT3 part of enhanced Nodes Restoration for EPC eNR_EPC Rel-11
Feature or Study Item: Enhanced T.38 FAX support (Stage 3) MMTel_T.38_FAX Rel-11
Building Block: CT3 part of Enhanced T.38 FAX support MMTel_T.38_FAX Rel-11
Work task: Deleted - CT3 part of CN aspects of Service Identification for RRC Improvements in GERAN SIRIG Rel-11
Building Block: CT aspects of Roaming Architecture for Voice over IMS with Local Breakout (Stage 3) RAVEL-CT Rel-11
Feature or Study Item: Roaming Architecture for Voice over IMS with Local Breakout RAVEL Rel-11
Building Block: CT3 part of Enhancements for Multimedia Priority Service (MPS) – Gateway Control Priority eMPS_Gateway Rel-11
Building Block: CT3 part of Stage 3 for Completion of Communications on Not Logged-in CCNL Rel-10
Building Block: Stage 3 for IP Flow Mobility and seamless WLAN offload IFOM-CT Rel-10
Building Block: Stage 3 for Optimal Media Routing OMR Rel-10
Feature or Study Item: Study on Policy and Charging Rules Function (PCRF) failure and restoration FS_PCRF-FR Rel-10
Feature or Study Item: IP-Short-Message-Gateway enhancements for CPM-SMS Interworking CPM-SMS Rel-10
Feature or Study Item: Completion of Communications on Not Logged-in CCNL Rel-10
Feature or Study Item: IP Flow Mobility and seamless WLAN offload IFOM Rel-10
Feature or Study Item: Enabling Coder Selection and Rate Adaptation for UTRAN and E-UTRAN for Load Adaptive Applications ECSRA_LAA Rel-10
Feature or Study Item: Optimal Media Routing OMR Rel-10
Building Block: Stage 3 for IP-Short-Message-Gateway enhancements for CPM-SMS Interworking CPM-SMS Rel-10
Feature or Study Item: Enhancements for Multimedia Priority Service eMPS Rel-10
Feature or Study Item: Support for BroadBand Forum Accesses Interworking BBAI Rel-11
Building Block: CN aspects of Mobility based On GTP & PMIPv6 for WLAN access to EPC SaMOG_WLAN-CN Rel-11
Feature or Study Item: Enhancements for Multimedia Priority Service (MPS) – Gateway Control Priority eMPS_Gateway Rel-11
Building Block: CN aspects of Service Identification for RRC Improvements in GERAN SIRIG Rel-11
Feature or Study Item: IMS – Interconnection Border Control Function (IBCF) – Transition Gateway (TrGW); Ix Interface; Stage 3 IMS_IBCF Rel-9
Building Block: CT3 aspects of CS-IBCF and CS-TrGW definition in 3GPP specifications CS-IBCF Rel-9
Feature or Study Item: Support for IMS Emergency Calls over GPRS and EPS IMS_EMER_GPRS_EPS Rel-9
Work task: CT aspects of SRVCC support for IMS Emergency Calls IMS_EMER_GPRS_EPS-SRVCC Rel-9
Work task: CT3 aspects of SRVCC support for IMS Emergency Calls IMS_EMER_GPRS_EPS-SRVCC Rel-9
Building Block: CN aspects of IMS Media Plane Security MEDIASEC_CORE Rel-9
Work task: CT3 aspects of IMS Media Plane Security MEDIASEC_CORE Rel-9
Building Block: CT3 aspects of Completion of IMS Restoration Procedures eIMS_RP Rel-9
Building Block: CT3 part of IMS – Interconnection Border Control Function (IBCF) – Transition Gateway (TrGW); Ix Interface; Stage 3 IMS_IBCF Rel-9
Building Block: Single Radio Voice Call Continuity (SRVCC) support for IMS Emergency Calls IMS_EMER_GPRS_EPS-SRVCC Rel-9
Feature or Study Item: Single Radio Video Call Continuity for 3G-CS vSRVCC Rel-11
Feature or Study Item: IMS Media Plane Security MEDIASEC Rel-9
Feature or Study Item: Completion of IMS Restoration Procedures eIMS_RP Rel-9
Building Block: CT3 aspects of MBMS support in EPS (Stage 3) MBMS_EPS Rel-9
Building Block: Stage 3 for IMS Emergency Calls over GPRS and EPS IMS_EMER_GPRS_EPS Rel-9
Work task: CT3 aspects - Stage 3 for IMS Emergency Calls over GPRS and EPS IMS_EMER_GPRS_EPSC3 Rel-9
Work task: CT3 part of CT aspects of Core Network Overload – User Location Information reporting improvements CNO_ULI-CT Rel-12
Work task: CT3 aspects of Multi Access PDN Connectivity MAPCON-St3 Rel-10
Feature or Study Item: CS and IMS Interworking for CAT service - Early Session model CIIC_ES Rel-10
Feature or Study Item: S2b Mobility based on GTP SMOG Rel-10
Feature or Study Item: IP Interconnection of Services IPinterc Rel-8
Building Block: Maintenance of TISPAN R2 MAINT_R2 Rel-8
Building Block: Call Completion on Busy Subscriber (CCBS)/Call Completion on Non-Reachable (CCNR) on IMS CCBS_CCNR Rel-8
Work task: CT3 part of Stage 3 CCBS_CCNR CCBS_CCNR Rel-8
Building Block: Communication Wait on IMS CW_IMS Rel-8
Work task: CT3 part of Stage 3 CW-IMS CW_IMS Rel-8
Feature or Study Item: Interworking between User-to-User Signalling (UUS) and SIP UUSIW Rel-8
Building Block: CT3 part of Stage 3 MGCF UUSIW UUSIW Rel-8
Feature or Study Item: Support of Overlap signalling Overlap Rel-8
Building Block: Stage 3 Overlap (CT3) Overlap Rel-8
Building Block: Stage 3 for MW-IMS, MONA extension MIW-IMS-St3C3_MONA Rel-8
Work task: CT3 aspects of PktCbl-Sec PktCbl-Sec Rel-8
Building Block: Stage 3 for ICSRA – Protocol, Addressing, Subscriber Data ICSRA Rel-8
Work task: CT3 part of Core Network Impacts for A-Interface User Plane over IP AoIP-CN Rel-8
Feature or Study Item: QoS Control Based on Subscriber Spending Limits QoS_SSL Rel-11
Feature or Study Item: Advanced IP Interconnection of Services IPXS Rel-11
Feature or Study Item: System Improvements to Machine-Type Communications SIMTC Rel-11
Building Block: CT3 part of Enhancement of interworking between MTSI and CS networks MTSI_eMHI Rel-8
Work task: Deleted - CT3 part of Service Level Tracing in IMS OAM8-Trace Rel-8
Building Block: Core Network Impacts for A-Interface User Plane over IP AoIP-CN Rel-8
Feature or Study Item: Encoding formats, transport formats and media description signalling for interworking, QoE, and other enhancements to MTSI-MHI MTSI_eMHI Rel-8
Work task: CAT solution for voice and video call in CS domain CAT-SS Rel-8
Work task: Deleted - CT3 aspects of SAES SAES Rel-8
Building Block: SAE for LTE access SAES-LTE Rel-8
Building Block: CN aspects of Enabling Coder Selection and Rate Adaptation for UTRAN and E-UTRAN for Load Adaptive Applications ECSRA_LAA-CN Rel-10
Building Block: Stage 3 on enhancements for Multimedia Priority Service eMPS-CN Rel-10
Building Block: Stage 3 for S2b Mobility based on GTP SMOG-St3 Rel-10
Work task: IMS inter-operator service interconnection interface FBI2-IOPSI Rel-8
Feature or Study Item: Support of (G)MSC-S – (G)MSC-S Nc Interface based on the SIP-I protocol SIP_Nc Rel-8
Building Block: Interworking between the 3GPP CS domain with SIP-I as signalling protocol and other networks SIP_Nc-St3C3 Rel-8
Building Block: High level and common (for all accesses) functions EPS-ComF Rel-8
Work task: Unified guidelines for Diameter usage within 3GPP SAES-DIAM Rel-8
Building Block: Deleted - Stage 3 for PRIOR PRIOR-EMR Rel-8
Feature or Study Item: IMS Centralized Service control ICSRA Rel-8
Feature or Study Item: IMS Enhancements for support of Packet Cable access PktCbl Rel-8
Work task: Deleted - CT3 part of Stage 3 for Network Improvements for Machine-Type Communications NIMTC-CN Rel-10
Work task: CT3 part of Stage 3 for IP Flow Mobility and seamless WLAN offload IFOM-CT Rel-10
Work task: CT3 part of CN aspects of Enabling Coder Selection and Rate Adaptation for UTRAN and E-UTRAN for Load Adaptive Applications ECSRA_LAA-CN Rel-10
Work task: CT3 part on Stage 3 on enhancements for Multimedia Priority Service eMPS-CN Rel-10
Work task: CT3 part of Stage 3 for S2b Mobility based on GTP SMOG-St3 Rel-10
Feature or Study Item: Dynamic view of SIP message for Inter-IMS Network to Network Interface (II-NNI) (Stage 3) NNI_DV Rel-10
Work task: Stage 3 SAE impact on existing capabilities SAES Rel-8
Feature or Study Item: Multimedia Priority Service PRIOR_EMR Rel-8
Building Block: IMS Enhancements for Security Requirements in Support of Cable Deployments PktCbl-Sec Rel-8
Building Block: Deleted - CT aspects of SAES SAES-St3 Rel-8
Work task: Stage 3 PCC within SAE SAES-St3-PCC Rel-8
Work task: Stage 3 EPC interworking with external PDNs (SGi) SAES-St3-intwk Rel-8
Work task: Stage 3 for QoS mechanisms SAES-LTE Rel-8
Feature or Study Item: Customized Alerting Tone (CAT) service CAT Rel-8
Feature or Study Item: Service-Level Interworking for Messaging Services MESSIW Rel-8
Feature or Study Item: WLAN Interworking – Private Network access from WLAN 3GPP IP Access WLANPNA Rel-7
Feature or Study Item: Unstructured Supplementary Service Data (USSD) simulation service in IMS USSI Rel-11
Feature or Study Item: Network-provided Location information for IMS (NETLOC) NWK-PL2IMS Rel-11
Building Block: CT3 part of Service Awareness and Privacy Policies SAPP-CT3 Rel-11
Building Block: Stage 3 for USSD simulation service in IMS USSI Rel-11
Building Block: CT3 aspects of QoS Control Based on Subscriber Spending Limits (Stage 3) QoS_SSL-CT3 Rel-11
Work task: PCC-Rx CT3 aspects PCC-Rx-c3 Rel-7
Feature or Study Item: AoIP (A-interface over IP) AoIP Rel-8
Feature or Study Item: 3GPP System Architecture Evolution Specification - Evolved Packet System (non RAN aspects) SAES Rel-8
Feature or Study Item: DIAMETER on the PDG Wi interface DIAMWi Rel-7
Feature or Study Item: DIAMETER on the GGSN Gi interface DIAMGi Rel-7
Work task: CT3 aspets for WLAN-PNA WLANPNA-st3 Rel-7
Work task: Deleted - CT3 IMS aspects to support IMS Emergency sessions EMC1 Rel-7
Building Block: Gx reference point for Policy and Charging Control PCC-Gx Rel-7
Building Block: Rx reference point for PCC CT3 aspects PCC-Rx Rel-7
Work task: Deleted - CT3 PS domain aspects to support IMS Emergency sessions EMC1 Rel-7
Feature or Study Item: Interworking between the 3GPP CS domain with BICC or ISUP as signalling protocol and external SIP-I networks ExtSIPI Rel-7
Feature or Study Item: MBMS Enhancements MBMSE Rel-7
Building Block: WLAN-PNA - Stage 3 WLANPNA-st3 Rel-7
Building Block: TISPAN Rel 1 related aspects FBI-TIS1 Rel-7
Feature or Study Item: Study on Bandwidth Saving at Nb Interface with IP transport BSNbIP Rel-7
Feature or Study Item: Study on Support of (G)MSC-S - (G)MSC-S Nc Interface based on the SIP-I protocol NcSIP Rel-7
Building Block: Deleted - CT3 aspects of Local Call Local Switch LCLS-CN Rel-10
Feature or Study Item: Multi Access PDN Connectivity MAPCON Rel-10
Feature or Study Item: Multimedia interworking between IMS and CS networks MIW-IMS Rel-8
Building Block: IMS CAT Supplementary Service CAT-SS Rel-8
Building Block: CT3 part of IMS Signalling Activated Trace ISAT Rel-14
Work task: CT3 aspects of 5G Trace management NETSLICE-5GTRACE-CT Rel-15
Work task: CT3 aspects of EvoLP eVoLP-CT Rel-15
Building Block: CT3 aspects of bSRVCC_MT bSRVCC_MT Rel-15
Building Block: CT3 aspects of eSPECTRE eSPECTRE Rel-15
Work task: CT3 aspects of MONASTERY MONASTERY Rel-15
Building Block: CT3 aspects of PV_VBC PC_VBC Rel-15
Building Block: Stage 3 of CAPIF CAPIF-CT Rel-15
Work task: CT3 aspects of 5G System - Phase 1 5GS_Ph1-CT Rel-15
Work task: CT3 aspects of eMCVideo eMCVideo-CT Rel-15
Work task: CT3 aspects of IMSo5G 5GS_Ph1-IMSo5G Rel-15
Work task: CT3 aspects of EDCE5 EDCE5-CT Rel-15
Building Block: Stage 3 of NAPS NAPS-CT Rel-15
Building Block: Study on Policy and Charging for Volume Based Charging FS_PC_VBC Rel-15
Work task: Study on CT3 aspects of 5G System - Phase 1 5GS_Ph1-CT Rel-15
Building Block: CT3 aspects of IMS Stage-3 IETF Protocol Alignment IMSProtoc9 Rel-15
Work task: CT3 aspects of eCNAM eCNAM-CT Rel-15
Work task: CT3 aspects of NAPS NAPS-CT Rel-15
Work task: CT3 aspects of FS_PC_VBC FS_PC_VBC Rel-15
Building Block: CT3 aspects of IMSProtoc16 IMSProtoc16 Rel-16
Work task: CT3 aspects of Multi-device and multi-identity MuD Rel-16
Work task: CT3 aspects of 5WWC 5WWC Rel-16
Feature or Study Item: Enhancement of 5G PCC related services en5GPccSer Rel-16
Feature or Study Item: Enhancement of 3GPP Northbound APIs eNAPIs Rel-16
Work task: CT3 aspects of Vertical_LAN Vertical_LAN Rel-16
Work task: CT3 aspects of 5G_CIoT 5G_CIoT Rel-16
Work task: CT3 aspects of 5G_eLCS 5G_eLCS Rel-16
Work task: CT3 aspects of eNA eNA Rel-16
Work task: CT3 aspects of eNS eNS Rel-16
Work task: CT3 aspects of ETSUN ETSUN Rel-16
Work task: CT3 aspects of ATSSS ATSSS Rel-16
Work task: CT3 aspects of 5G_eSBA 5G_eSBA Rel-16
Work task: CT3 aspects of PARLOS PARLOS Rel-16
Work task: CT3 Aspects of E2E_DELAY E2E_DELAY Rel-16
Work task: CT3 aspect of 5G_SRVCC 5G_SRVCC Rel-16
Building Block: CT3 aspects of SBIProtoc16 SBIProtoc16 Rel-16
Work task: CT3 aspects of RACS RACS Rel-16
Work task: CT3 Aspects of 5G_URLLC 5G_URLLC Rel-16
Work task: CT3 aspects of eIMS5G_SBA eIMS5G_SBA Rel-16
Work task: CT3 aspects of VBCLTE VBCLTE Rel-16
Work task: CT3 aspects of xBDT xBDT Rel-16
Work task: deleted: CT3 aspects of MONASTERY2 MONASTERY2 Rel-16
Work task: CT3 aspects of V2XAPP V2XAPP Rel-16
Work task: CT3 aspects of eV2XARC eV2XARC Rel-16
Building Block: CT aspects of MC_XMB MC_XMB-CT Rel-16
Building Block: CT aspects of eCAPIF eCAPIF Rel-16
Work task: CT3 aspects of SEAL SEAL Rel-16
Building Block: Deleted: C3 aspects of LOLC (TBD) LOLC Rel-16
Building Block: CT3 aspects of eNAPIs eNAPIs Rel-16
Building Block: CT3 aspects of NB-IoT/eMTC Non-Terrestrial Networks in EPS IoT_SAT_ARCH_EPS Rel-17
Work task: CT3 aspects of RDSSI RDSSI Rel-17
Building Block: CT3 aspects of ReP_UDR ReP_UDR Rel-17
Feature or Study Item: Packet Flow Description (PFD) management enhancement pfdManEnh Rel-17
Building Block: CT3 aspects of NR_redcap ARCH_NR_REDCAP Rel-17
Building Block: Stage 3 (CT3) of EVEX EVEX Rel-17
Building Block: Stage 3 CT3 for eCryptPr eCryptPr Rel-17
Building Block: CT3 aspects of 5MBS 5MBS Rel-17
Building Block: CT3 Aspects of Application Layer Support for Uncrewed Aerial Systems (UAS) UASAPP Rel-17
Building Block: Deleted- CT3 aspects of eV2XARC_Ph2 eV2XARC_Ph2 Rel-17
Building Block: CT3 aspects of eSEAL eSEAL Rel-17
Building Block: CT3 aspects of NBI17 NBI17 Rel-17
Building Block: CT3 aspects of BEPoP BEPoP Rel-17
Work task: CT3 aspects of 5GC architecture for satellite networks 5GSAT_ARCH-CT Rel-17
Work task: CT3 aspects of TEI17_SE_RPS TEI17_SE_RPS Rel-17
Work task: CT3 aspects for enabling MSGin5G Service 5GMARCH Rel-17
Work task: CT3 aspects of N7 Interfaces Enhancements to Support GERAN and UTRAN TEI17_NIESGU Rel-17
Work task: CT3 aspects for EDGEAPP EDGEAPP Rel-17
Building Block: CT3 aspects of IMS Stage-3 IETF Protocol Alignment IMSProtoc17 Rel-17
Building Block: CT3 aspects of FS_eIMS5G2 FS_eIMS5G2 Rel-17
Feature or Study Item: Enhancement of 5G PCC related services in Rel-17 en5GPccSer17 Rel-17
Work task: CT3 aspects of AKMA AKMA-CT Rel-17
Work task: CT3 aspects of eNS_Ph2 eNS_Ph2 Rel-17
Work task: CT3 aspects on TEI17_SPSFAS TEI17_SPSFAS Rel-17
Work task: CT3 aspects of 5G eEDGE eEDGE_5GC Rel-17
Work task: CT3 aspects of 5G_eLCS_ph2 5G_eLCS_ph2 Rel-17
Work task: CT3 aspects of ATSSS_Ph2 ATSSS_Ph2 Rel-17
Work task: CT3 aspects of support of enhanced Industrial IoT IIoT Rel-17
Work task: CT3 aspects of eNPN eNPN Rel-17
Work task: CT3 aspects for ID_UAS ID_UAS Rel-17
Work task: CT3 aspects of 5G_ProSe 5G_ProSe Rel-17
Work task: CT3 aspects of eV2XAPP eV2XAPP Rel-17
Work task: CT3 aspects on TEI17_SAPES TEI17_SAPES Rel-17
Work task: CT3 aspects on TEI17_DCAMP TEI17_DCAMP Rel-17
Work task: CT3 aspects on TEI17_GEM TEI17_GEM Rel-17
Work task: CT3 aspects of eNA_Ph2 eNA_Ph2 Rel-17
Work task: CT3 aspects of MPS2 MPS2 Rel-17
Building Block: CT3 aspects of SBIProtoc17 SBIProtoc17 Rel-17
Building Block: CT3 aspects of PAP/CHAP protocols usage in 5GS PAP_CHAP Rel-17
Building Block: CT3 aspects on TEI18_SLAMUP TEI18_SLAMUP Rel-18
Building Block: CT3 aspects of SNAAPP SNAAPP Rel-18
Building Block: CT3 aspects of 5GSAT_Ph2 5GSAT_Ph2 Rel-18
Building Block: CT3 aspects of PIN PIN Rel-18
Building Block: CT3 aspects of PINAPP PINAPP Rel-18
Building Block: CT3 aspects of UAS Ph2 UAS_Ph2 Rel-18
Building Block: CT3 aspects of Ranging_SL Ranging_SL Rel-18
Building Block: CT3 aspects of 5GFLS 5GFLS Rel-18
Building Block: CT aspects of GMEC GMEC Rel-18
Building Block: CT aspects of AIML AIMLsys Rel-18
Building Block: CT3 aspects for 5MBS_Ph2 5MBS_Ph2 Rel-18
Building Block: CT3 aspects of Network Slicing Phase 3 eNS_Ph3 Rel-18
Building Block: CT3 aspects of NG_RTC NG_RTC Rel-18
Building Block: CT3 aspects of ATSSS_Ph3 ATSSS_Ph3 Rel-18
Building Block: CT3 aspects of UPF enhancement for exposure and SBA UPEAS Rel-18
Building Block: CT aspects of 5G AM Policy AMP Rel-18
Building Block: CT3 aspects of ADAES ADAES Rel-18
Building Block: CT3 aspects of 5GMARCH_Ph2 5GMARCH_Ph2 Rel-18
Building Block: CT3 aspects of VMR VMR Rel-18
Building Block: CT aspects of eNA_Ph3 eNA_Ph3 Rel-18
Building Block: CT3 aspects of NSCALE NSCALE Rel-18
Building Block: CT3 aspects of NBI18 NBI18 Rel-18
Building Block: CT3 aspects of SBIProtoc18 SBIProtoc18 Rel-18
Building Block: CT3 aspects of UEP18 UEP18 Rel-18
Building Block: CT3 aspects of IMSProtoc18 IMSProtoc18 Rel-18
Building Block: CT3 aspects on Dynamically Changing AM Policies in the 5GC Phase 2 TEI18_DCAMP_Ph2 Rel-18
Building Block: CT3 aspects of XRM XRM Rel-18
Building Block: CT3 aspects of 5G AM Policy AMP Rel-18
Building Block: CT3 aspects of AIML AIMLsys Rel-18
Building Block: CT3 aspects of GMEC GMEC Rel-18
Building Block: CT3 aspects of eNA_Ph3 eNA_Ph3 Rel-18
Building Block: CT3 aspects of TEI18_ADEE TEI18_ADEE Rel-18
Building Block: CT aspects of TEI18_IPv6PD TEI18_IPv6PD Rel-18
Building Block: CT aspects of 5GSATB 5GSATB Rel-18
Building Block: CT aspects of TRS_URLLC TRS_URLLC Rel-18
Building Block: CT aspects of Detnet DetNet Rel-18
Building Block: CT aspects of EDGEAPP_Ph2 EDGEAPP_Ph2 Rel-18
Feature or Study Item: Rel-18 enhancements of session management policy control SMPC18 Rel-18
Building Block: CT aspects of SFC SFC Rel-18
Feature or Study Item: Enhancement of Network Automation Enablers eNetAE Rel-18
Building Block: CT3 aspects of 5GSATB 5GSATB Rel-18
Building Block: CT3 aspects of UASAPP_Ph2 UASAPP_Ph2 Rel-18
Building Block: CT3 aspects of 5G_eLCS_Ph3 5G_eLCS_Ph3 Rel-18
Building Block: CT3 aspects of 5G_ProSe_Ph2 5G_ProSe_Ph2 Rel-18
Building Block: CT3 aspects of SEAL_Ph3 SEAL_Ph3 Rel-18
Building Block: CT3 aspects of SEALDD SEALDD Rel-18
Building Block: CT3 aspects of V2XAPP_Ph3 V2XAPP_Ph3 Rel-18
Building Block: CT3 aspects of EDGEAPP_Ph2 EDGEAPP_Ph2 Rel-18
Building Block: CT3 aspects of EDGE_Ph2 EDGE_Ph2 Rel-18
Building Block: CT3 aspects of eNPN_Ph2 eNPN_Ph2 Rel-18
Building Block: CT3 aspects of eUEPO eUEPO Rel-18
Building Block: CT3 aspects of 5WWC_Ph2 5WWC_Ph2 Rel-18
Building Block: CT3 aspects of eNSAC eNSAC Rel-18
Building Block: CT3 aspects of Seamless UE context recovery SUECR Rel-18
Building Block: CT3 aspects of SFC SFC Rel-18
Building Block: CT3 aspects of Detnet DetNet Rel-18
Building Block: CT3 aspects of TEI18_IPv6PD TEI18_IPv6PD Rel-18
Building Block: CT3 aspects of TEI18_SDNAEPC TEI18_SDNAEPC Rel-18
Building Block: CT3 aspects of TRS_URLLC TRS_URLLC Rel-18
Building Block: CT3 aspects of MCProtoc18 MCProtoc18 Rel-18

page generated from database: 2024-02-19 09:03:39