Note that this page shows only those active (i.e. not yet completed) WIs where S5 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.
| Building Block: OAM Architecture | OAMAR,AR,Telecom_Management_Arch_(AR) | R99 |
| Building Block: OAM Fault Management | OAMFM | R99 |
| Building Block: OAM Performance Management | OAMPM,PM | R99 |
| Building Block: OAM Principles and High-level Requirements | PR,Princs_&_Reqs_(PR) | R99 |
| Feature or Study Item: Operations, Administration, Maintenance and Provisioning (OAM&P) | OAM1999 | R99 |
| Feature or Study Item: WLAN-UMTS Interworking Rel-6 | WLAN | Rel-6 |
| Feature or Study Item: Rel-6 Multimedia Messaging (MMS) enhancements | MMS6 | Rel-6 |
| Building Block: SA5 Charging for Voice Call Continuity between CS and IMS (incl. I-WLAN) | VCC-CH | Rel-7 |
| Feature or Study Item: Study on SOAP/HTTP IRP Solution Sets | OAM7-NIM-XML | Rel-7 |
| Feature or Study Item: Study on Itf-N Implementation Conformance Statement (ICS) template | OAM7-NIM-ICS | Rel-7 |
| Feature or Study Item: Study on IRP Information Model | OAM7-NIM-IM | Rel-7 |
| Building Block: Rel-7 Trace Management | OAM7-Trace | Rel-7 |
| Feature or Study Item: Rel-7 Operations, Administration, Maintenance and Provisioning (OAM&P) | OAM7 | Rel-7 |
| Building Block: Rel-7 Network Infrastructure Management | OAM7-NIM | Rel-7 |
| Building Block: Rel-7 Performance Management | OAM7-PM | Rel-7 |
| Feature or Study Item: Deleted - Study on IRP usage scenarios | OAM-Study | Rel-7 |
| Feature or Study Item: Rel-7 Charging Management small Enhancements | CH7 | Rel-7 |
| Building Block: Alternate Charged Party (ACP) for IMS | CH7-IMS-ACP | Rel-7 |
| Building Block: Interface to control Tower Mounted Amplifiers (TMAs) | RANImp-TMA | Rel-7 |
| Building Block: PacketCable Related aspects | FBI-PCBL | Rel-7 |
| Feature or Study Item: Identification of Communication Services in IMS | ServID | Rel-7 |
| Building Block: 3G Home NodeB OAM&P Type 1 Management Interface | HNB-3G_OAM | Rel-8 |
| Feature or Study Item: IP Interconnection of Services | IPinterc | Rel-8 |
| Work task: Subscriber and Equipment Trace for E-UTRAN and EPC | E-UTRAN-OAM | Rel-8 |
| Work task: Deleted - End point modelling for reference point | OAM8-NIM | Rel-8 |
| Work task: Add Interconnection Border Control Function (IBCF) to IMS Charging | CH8_IMS | Rel-8 |
| Feature or Study Item: Rel-8 Operations, Administration, Maintenance and Provisioning (OAM&P) | OAM8 | Rel-8 |
| Building Block: Rel-8 Network Infrastructure Management | OAM8-NIM | Rel-8 |
| Building Block: Rel-8 Performance Management | OAM8-PM | Rel-8 |
| Feature or Study Item: 3GPP System Architecture Evolution Specification - Evolved Packet System (non RAN aspects) | SAES | Rel-8 |
| Feature or Study Item: Multi-Media Telephony Service enhancements | eMMTel | Rel-9 |
| Feature or Study Item: User Data Convergence (UDC) | UDC | Rel-9 |
| Feature or Study Item: Enhanced Home NodeB / eNodeB | EHNB | Rel-9 |
| Building Block: Rel-9 Self-Organizing Networks (SON) - OAM aspects | OAM9-SON | Rel-9 |
| Building Block: Multimedia Telephony (MMTel) Service and Supplementary Services - Online Charging and completion for Offline Charging (all supplementary services) | eMMTel-SS-CH | Rel-9 |
| Building Block: Support of Real-time Transfer of Tariff Information (RTTI) in IMS charging | IMSTSS-RTTI-CH | Rel-9 |
| Feature or Study Item: Deleted - Study on EPC Charging enhancement | FS_EPCcharg | Rel-10 |
| Feature or Study Item: Study on Telecommunication Management; Energy Savings Management | FS_OAM_ESM | Rel-10 |
| Feature or Study Item: Network Improvements for Machine-Type Communications | NIMTC | Rel-10 |
| Building Block: Rel-10 Self-Organizing Networks (SON) - OAM aspects | OAM10-SON | Rel-10 |
| Work task: SON Self-optimization management continuation | LTE-SON-OAM_SO | Rel-10 |
| Work task: SON Self-healing management | LTE-SON-OAM_SH | Rel-10 |
| Feature or Study Item: Study on Alignment of 3GPP Generic NRM IRP and TMF Shared Information Data (SID) model | FS_3GNRM_TMFSID | Rel-10 |
| Feature or Study Item: Study on Harmonization of 3GPP Alarm IRP and TMF Interface Program (TIP) Fault Management | FS_3G_TMF_FM | Rel-10 |
| Building Block: Charging for Local IP Access and Selected Internet IP Traffic Offload | LIPA_SIPTO | Rel-10 |
| Feature or Study Item: Study on Integration of Device Management Information with Itf-N | FS_IDMI_Itf-N | Rel-10 |
| Feature or Study Item: Transit Inter Operator Identifier for IMS Interconnection Charging in multi operator environment | IOI_IMS_CH | Rel-11 |
| Building Block: Charging for Network-provided Location information for IMS | NWK-PL2IMS_CH | Rel-11 |
| Feature or Study Item: QoS Control Based on Subscriber Spending Limits | QoS_SSL | Rel-11 |
| Feature or Study Item: System Improvements to Machine-Type Communications | SIMTC | Rel-11 |
| Work task: Enhanced Management of UE based network performance measurements | OAM-ePM-UE | Rel-11 |
| Work task: UTRAN Self-Organizing Networks (SON) management | OAM-SON-UTRAN | Rel-11 |
| Building Block: Charging for Policy Enhancements for Sponsored Connectivity and Coherent Access to Policy related Data Bases | PEST-CH | Rel-11 |
| Feature or Study Item: Rel-11 Operations, Administration, Maintenance and Provisioning (OAM&P) | OAM11 | Rel-11 |
| Feature or Study Item: Rel-11 Charging Management small Enhancements | CH11 | Rel-11 |
| Feature or Study Item: Study on OAM aspects of inter-RAT Energy Saving | FS_OAM_ES_iRAT | Rel-11 |
| Feature or Study Item: Roaming Architecture for Voice over IMS with Local Breakout | RAVEL | Rel-11 |
| Building Block: Charging for Roaming Architecture for Voice over IMS with Local Breakout | RAVEL-CH | Rel-11 |
| Work task: Inter-RAT Energy Saving Management | OAM-IRAT-ESM | Rel-11 |
| Building Block: Charging per IP - Connectivity Access Network (IP-CAN) Session (Stage 2/3) | CHIPS | Rel-12 |
| Building Block: Charging using an Alternative Roaming Provider (Stage 2/3) | CHARP | Rel-12 |
| Work task: OAM aspects of Network Sharing - Impacts on existing specifications | OAM-SHARE-SA5imp | Rel-12 |
| Building Block: Charging for Application Based Charging | ABC-CT5 | Rel-12 |
| Feature or Study Item: Policy and Charging Control for supporting fixed broadband access networks | P4C | Rel-12 |
| Building Block: Compliance of 3GPP SA5 specifications to the NGMN Next Generation Converged Operations Requirements (NGCOR) | OAM-NGMN_NGCOR | Rel-12 |
| Work task: Converged Management Model Alignment (Phase 2) | OAM-MODAL | Rel-12 |
| Work task: 3GPP Fault Management Solution Profile for NGMN NGCOR | OAM-FMSP | Rel-12 |
| Feature or Study Item: Study on WLAN management | FS_WLAN_OAM | Rel-12 |
| Building Block: Rel-12 Self-Organizing Networks (SON) - OAM aspects | OAM12-SON | Rel-12 |
| Feature or Study Item: Rel-12 Operations, Administration, Maintenance and Provisioning (OAM&P) | OAM12 | Rel-12 |
| Feature or Study Item: Study on Enhanced Network Management (NM) centralized Coverage and Capacity Optimization | FS_SON_NM_CCO | Rel-12 |
| Work task: Multi-vendor Plug and Play eNB connection to the network | SON-NM-MUPPET | Rel-12 |
| Building Block: Announcements for IMS Online Charging | ANIMO | Rel-13 |
| Building Block: Enhanced S2a Mobility Over Trusted WLAN access to EPC - Charging | eSaMOG-CH | Rel-13 |
| Building Block: Charging Aspects of IP Flow Mobility support for S2a and S2b Interfaces (NBIFOM) | NBIFOM-CH | Rel-13 |
| Building Block: Compliance of 3GPP SA5 specifications to the NGMN Top Operational Efficiency (OPE) Recommendations | OAM-NGMN_OPE | Rel-13 |
| Building Block: Enhanced Network Management (NM) centralized Coverage and Capacity Optimization | SON-NM-CCO | Rel-13 |
| Work task: TR on Compliance of 3GPP SA5 specifications to the NGMN Top Operational Efficiency (OPE) Recommendations | OAM-NGMN_OPE | Rel-13 |
| Feature or Study Item: Stopped - Study on Compliance of 3GPP SA5 specifications to the NGMN NGCOR | FS_OAM_NGMN_NGCOR | Rel-13 |
| Work task: WLAN Network Resource Model for Type-2 interface | WLAN-OAM-SA5 | Rel-13 |
| Building Block: WLAN Management | WLAN-OAM | Rel-13 |
| Work task: TS work on Compliance of 3GPP SA5 specifications to the NGMN Top Operational Efficiency (OPE) Recommendations | OAM-NGMN_OPE | Rel-13 |
| Building Block: Converged management Performance Management Interface Definitions | OAM-PMID | Rel-13 |
| Work task: WLAN measurements defined in IEEE and IETF WLAN performance measurements for use on Type-2 interface | WLAN-OAM-SA5ietf | Rel-13 |
| Work task: TR on Inter-PLMN PS domain online charging | iPLMN-PS-OCH | Rel-13 |
| Building Block: Inter-PLMN PS domain online charging | iPLMN-PS-OCH | Rel-13 |
| Building Block: Charging aspects for Diameter Base Protocol Specification Update | DBPU-CH | Rel-14 |
| Building Block: Charging Aspect for 3GPP PS Data off Function | PS_DATA_OFF-CH | Rel-14 |
| Building Block: Charging for SMS via T4 | CH14-SMST4 | Rel-14 |
| Building Block: Charging Aspects of Improvements of AULC | AULC-CH | Rel-14 |
| Building Block: Study on Charging in Control and User Plane Split (CUPS) architecture | FS_CUPS_CH | Rel-14 |
| Building Block: Resource Optimization for PS Domain Online | CH14-ROPOCH | Rel-14 |
| Building Block: Filtering of PM measurements and data volume | OAM14-FILMEAS | Rel-14 |
| Feature or Study Item: Rel-14 Charging | CH14 | Rel-14 |
| Building Block: OAM support for Licensed Shared Access (LSA) | OAM14-LSA | Rel-14 |
| Building Block: Determination of Completeness of Charging Information in IMS | CH14-DCCII | Rel-14 |
| Building Block: Charging Aspects of Enhanced Proximity-based Services | CH14-ProSe | Rel-14 |
| Building Block: Charging Aspects of S8 Home Routing Architecture for VoLTE | CH14-V8 | Rel-14 |
| Feature or Study Item: Multi-Broadcast Single Frequency Network (MBSFN) Minimization of Drive Tests (MDT) enhancement | eMBSFN_MDT | Rel-13 |
| Feature or Study Item: ULI and release causes for charging enhancement for VoLTE | ULI_ChVoLTE | Rel-13 |
| Feature or Study Item: Rel-13 Charging | CH13 | Rel-13 |
| Work task: Specification of Inter-PLMN PS domain online charging | iPLMN-PS-OCH | Rel-13 |
| Feature or Study Item: Study on Network Management of Virtualized Networks | FS_OAM_VIRNET | Rel-13 |
| Feature or Study Item: Rel-5 Charging Management & Operations, Administration, Maintenance and Provisioning (OAM&P) | OAM5 | Rel-5 |
| Building Block: FS on User Equipment (UE) Management | OAM-UEM | Rel-5 |
| Building Block: IMS Charging | OAM-CH | Rel-5 |
| Building Block: Charging and OAM&P for IMS | IMS-OAM | Rel-5 |
| Building Block: Charging and OAM&P for LCS enhancements | LCS1-OAM | Rel-5 |
| Feature or Study Item: Determination of Completeness of Charging Information in IMS | CH14-DCCII | Rel-14 |
| Building Block: Charging aspects of MONTE | MONTE-CH | Rel-13 |
| Feature or Study Item: User Equipment Management | UEM | Rel-5 |
| Feature or Study Item: End to End QoS for PS Domain including IMS | E2EQoS | Rel-5 |
| Building Block: QoS Management (Provisioning and Monitoring) | E2EQoS-OAM | Rel-5 |
| Building Block: Charging Aspects of CIoT | CIoT-CH | Rel-13 |
| Building Block: Management for NB-IoT | NB_IOT-OAM | Rel-13 |
| Feature or Study Item: Rel-5 Location Services enhancements | LCS1 | Rel-5 |
| Feature or Study Item: Provisioning of IP-based multimedia services | IMS | Rel-5 |
| Building Block: Energy Efficiency related Performance Measurements | OAM-PM_EE | Rel-13 |
| Feature or Study Item: Rel-13 Operations, Administration, Maintenance and Provisioning (OAM&P) | OAM13 | Rel-13 |
| Feature or Study Item: Study on Application and Partitioning of Itf-N | FS_OAM_AP_Itf-N | Rel-13 |
| Feature or Study Item: Study on Charging aspects on Roaming End-to-end scenarios with VoLTE IMS and interconnecting networks | FS_REVOLTE_IMS_CH | Rel-13 |
| Feature or Study Item: Study on Enhancements of OAM aspects of Distributed Mobility Load Balancing (MLB) SON function | FS_D_MLB_SON_OAM | Rel-13 |
| Building Block: Short Message Service - Service Center (SMS-SC) Offline Charging | SMS-SC-CH | Rel-12 |
| Feature or Study Item: Study on Alarm Management | FS_OAM_AM | Rel-12 |
| Building Block: Rel-12 Network Infrastructure Management | OAM12-NIM | Rel-12 |
| Building Block: Deleted - Rel-12 Performance Management | OAM12-PM | Rel-12 |
| Feature or Study Item: Study on management of Heterogeneous Networks | FS_OAM_HetNet | Rel-12 |
| Feature or Study Item: Study on version handling | FS_OAM_VH | Rel-12 |
| Building Block: Note: Charging Aspects done in Rel-14 under CH14-Prose (UID 720049) | eProSe | Rel-13 |
| Building Block: Multi-Broadcast Single Frequency Network (MBSFN) Minimization of Drive Tests (MDT) enhancement | MBSFN_MDT | Rel-13 |
| Building Block: ULI and release causes for charging enhancement for VoLTE | ULRELC-CH | Rel-13 |
| Feature or Study Item: Application Based Charging | ABC | Rel-12 |
| Feature or Study Item: Rel-12 Charging | CH12 | Rel-12 |
| Building Block: Charging on enhancements for IMS Service Continuity | CHeISC | Rel-13 |
| Work task: Policy and Charging Enforcement Function (PCEF) based Charging for traffic from fixed terminals and NSWO traffic from 3GPP UEs in fixed broadband access networks (Stage 2/3) | P4C-F-CH_P | Rel-12 |
| Work task: Traffic Detection Function (TDF) based Charging for traffic from fixed terminals and NSWO traffic from 3GPP UEs in fixed broadband access networks (Stage 2/3) | P4C-F-CH_T | Rel-12 |
| Building Block: Network Management for 3GPP Interworking WLAN | OAM-IWLAN | Rel-12 |
| Feature or Study Item: Study on OAM aspects of Network Sharing | FS_OAM_SHARE | Rel-12 |
| Work task: NIM part Network Management for 3GPP Interworking WLAN | OAM-IWLAN-SA5NM | Rel-12 |
| Work task: Performance measurements part Network Management for 3GPP Interworking WLAN | OAM-IWLAN-SA5P | Rel-12 |
| Work task: Study on Charging support for ProSe one-to-many Direct Communication for Public Safety use | ProSe-CH-SA5TR | Rel-12 |
| Work task: Specification of Charging Aspects of Proximity-based Services | ProSe-CH-SA5 | Rel-12 |
| Building Block: Charging aspects of Core Network Overload – User Location Information reporting improvements | CNO_ULI-CH | Rel-12 |
| Work task: OAM aspects of Network Sharing - Concepts and high-level requirements | OAM-SHARE-SA5c | Rel-12 |
| Work task: CN performance measurements enhancement | OAM-ePM-CN | Rel-11 |
| Building Block: Rel-11 Performance Management | OAM11-PM | Rel-11 |
| Building Block: Rel-11 Self-Organizing Networks (SON) - OAM aspects | OAM11-SON | Rel-11 |
| Work task: Radio Planning Tool (RPT) interface | OAM-RPTi-SA5 | Rel-12 |
| Building Block: Unification of Charging session from SIP AS and SRVCC functions in IMS | UCHIMS_AS-SRVCC | Rel-11 |
| Work task: Alarm quality improvements | OAM-AMI-SA5 | Rel-12 |
| Building Block: OAM aspects of Network Sharing | OAM-SHARE | Rel-12 |
| Building Block: Charging for IMS centralized service (ICS) control (Stage 2/3) | CHICS | Rel-12 |
| Feature or Study Item: Core Network Overload - User Location Information reporting improvement | CNO_ULI | Rel-12 |
| Work task: Management of Carrier Aggregation for LTE | OAM-CA | Rel-11 |
| Work task: LTE Self-Organizing Networks (SON) coordination management | OAM-SON-LTE_COORD | Rel-11 |
| Work task: IRP Solution Set specification organisation improvements | OAM-IRP-SS | Rel-10 |
| Work task: Deleted - Service Oriented Architecture (SOA) for IRP continuation from Rel-9 | OAM-SOA-IRP | Rel-10 |
| Work task: OAM aspects of Energy Saving in Radio Networks | OAM-ES | Rel-10 |
| Building Block: Rel-10 Subscription Management (SuM) evolution | OAM10-SuM | Rel-10 |
| Work task: Key Performance Indicators (KPIs) for IMS | OAM-PM-KPI_IMS | Rel-10 |
| Work task: Key Performance Indicators (KPIs) for EPC | OAM-PM-KPI_EPC | Rel-10 |
| Work task: Management of UE based network performance measurements | OAM-PM-UE | Rel-10 |
| Work task: 3G HNB and LTE HeNB Subsystem performance measurements | OAM-PM-HeNS | Rel-10 |
| Feature or Study Item: Rel-10 Charging Management small Enhancements | CH10 | Rel-10 |
| Building Block: Charging for IP Flow Mobility and seamless WLAN offload | IFOM | Rel-10 |
| Feature or Study Item: Advice of Charge (AoC) service support enhancements | eAoC | Rel-10 |
| Building Block: SA5 part - AoC enhancements | eAoC | Rel-10 |
| Feature or Study Item: Local IP Access and Selected Internet IP Traffic Offload | LIPA_SIPTO | Rel-10 |
| Building Block: OAM&P for Local IP Access and Selected Internet IP Traffic Offload | LIPA_SIPTO | Rel-10 |
| Feature or Study Item: IP Flow Mobility and seamless WLAN offload | IFOM | Rel-10 |
| Feature or Study Item: Optimal Media Routing | OMR | Rel-10 |
| Building Block: BB5: Charging of SIMTC (Stage 2/3) | SIMTC-CH | Rel-11 |
| Building Block: Add solutions for Rc - reference point within the Online Charging System (OCS) | CH-Rc | Rel-11 |
| Feature or Study Item: Study on User Data Convergence (UDC) information model handling and provisioning: Example Use Cases | FS_UDC_AppUseCase | Rel-11 |
| Building Block: Charging for QoS Control Based on Subscriber Spending Limits (Stage 2) | QoS_SSL | Rel-11 |
| Building Block: 3G HNB and LTE HeNB OAM&P Type 2 Interface | HNB_eHNB-OAM_Type2 | Rel-9 |
| Feature or Study Item: Rel-9 Charging Management small Enhancements | CH9 | Rel-9 |
| Building Block: 3G HNB Gateway and LTE HeNB Gateway OAM&P | HNB-OAM_GW | Rel-9 |
| Feature or Study Item: Rel-9 Operations, Administration, Maintenance and Provisioning (OAM&P) | OAM9 | Rel-9 |
| Building Block: Rel-9 Network Infrastructure Management | OAM9-NIM | Rel-9 |
| Work task: Software Management for Network Elements | OAM9-NE_SWM | Rel-9 |
| Building Block: Rel-9 Performance Management | OAM9-PM | Rel-9 |
| Building Block: Deleted - Rel-9 Trace | OAM9-Trace | Rel-9 |
| Building Block: 3G HNB and LTE HeNB OAM&P Type 1 Interface | HNB_eHNB-OAM_Type1 | Rel-9 |
| 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: MBMS Charging in EPS | MBMS_EPS | Rel-9 |
| Building Block: Rel-9 Subscription Management (SuM) evolution | OAM9-SuM | Rel-9 |
| Building Block: User Data Convergence (UDC) Modelling and Management | UDC-MMAN | Rel-9 |
| Work task: UDC – Common Baseline Information Model | UDC-MMAN-CBIM | Rel-9 |
| Work task: UDC – Framework for Model Handling and Management | UDC-MMAN-MFRM | Rel-9 |
| Feature or Study Item: Study on Management of Converged Networks | FS_ManCon | Rel-11 |
| Feature or Study Item: Network-provided Location information for IMS (NETLOC) | NWK-PL2IMS | Rel-11 |
| Building Block: Rel-11 Network Infrastructure Management | OAM11-NIM | Rel-11 |
| Building Block: Charging for Network Improvements for Machine-Type Communication | NIMTC-CH | Rel-10 |
| Work task: Alarm Correlation and Root Cause Analysis | OAM-AC-RCA | Rel-10 |
| Work task: Inventory Management Network Resource Model enhancements | OAM-IM-NMR | Rel-10 |
| Work task: IRP Overview, Profiles & Usage Guide | OAM-NIM-IRP_OPU | Rel-10 |
| Feature or Study Item: Study on Alarm Correlation and Alarm Root Cause Analysis | FS_AC_ARCA | Rel-10 |
| Feature or Study Item: Study on Alignment of 3GPP PM IRP and TMF Interface Program (TIP) PM | FS_3G_TMF_PM | Rel-10 |
| Building Block: Stage 2/3 SA5 part of Transit Inter Operator Identifier for IMS Interconnection Charging in multi operator environment | IOI_IMS_CH | Rel-11 |
| Work task: IRP framework enhancements to support Management of Converged Networks | OAM-FMC-IRP | Rel-11 |
| Work task: IMS Performance Management enhancements | OAM-ePM-IMS | Rel-11 |
| Work task: E-UTRAN Network Resource Model (NRM) Integration Reference Point (IRP) | E-UTRAN-OAM | Rel-8 |
| Work task: EPC Network Resource Model (NRM) Integration Reference Point (IRP) | EPC-OAM | Rel-8 |
| Building Block: EPC Charging | EPC-CH | Rel-8 |
| Work task: Multimedia Telephony Service and Supplementary Services (MMTel) offline Charging | MMTel-CH | Rel-8 |
| Work task: Advice of Charge (AoC) support in IMS Charging | CH8_IMS | Rel-8 |
| Building Block: Deleted - WLAN Offline Charging | CH8 | Rel-8 |
| Work task: IRP SOAP Solution Sets | OAM8-NIM | Rel-8 |
| Work task: SON Concepts and requirements | LTE_SON-OAM | Rel-8 |
| Work task: HSUPA performance measurements | OAM8-PM | Rel-8 |
| Work task: Key Performance Indicators (KPIs) for UMTS and GSM | OAM8-PM | Rel-8 |
| Building Block: SMS online charging | CH8 | Rel-8 |
| Feature or Study Item: Rel-8 Charging Management small Enhancements | CH8 | Rel-8 |
| Feature or Study Item: IMS Multimedia Telephony and Supplementary Services | IMSTSS | Rel-8 |
| Building Block: IMS Multimedia Telephony Service | IMS-MMTel | Rel-8 |
| Building Block: IMS Charging | CH8_IMS | Rel-8 |
| Building Block: Charging for Optimal Media Routing | OMR | Rel-10 |
| Building Block: IWLAN mobility charging | eIWLAN_Mob | Rel-10 |
| Feature or Study Item: Study on Charging Aspects of 3GPP System Evolution | FS_SAEcharg | Rel-8 |
| Building Block: Online charging correlation | CH8 | Rel-8 |
| Building Block: Charging Aspects of Proximity-based Services | ProSe-CH | Rel-12 |
| Feature or Study Item: Study on Management for LTE and SAE | FS_OAM_LTE_SAE | Rel-8 |
| Work task: Charging harmonization for NGN between 3GPP and ATIS-TMOC | FBI2-TISP2-CH | Rel-8 |
| Building Block: System enhancements for interconnection interfaces between two IMSs | IMS_NNI | Rel-8 |
| Feature or Study Item: Rel-8 LTE – 3G Long Term Evolution - Evolved Packet System RAN part | LTE | Rel-8 |
| Feature or Study Item: Voice Call Continuity between CS and IMS (incl. I-WLAN) | VCC | Rel-7 |
| 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 |
| Feature or Study Item: Study on Rc Reference Point Functionalities and Message Flows | FS_OAM_Rc | Rel-10 |
| Feature or Study Item: Study on Common Profile Storage (CPS) Framework of User Data for network services and management | OAM7-CPS | Rel-8 |
| Work task: Telecom Management Methodology | OAM8-NIM | Rel-8 |
| Work task: Advanced Alarming on Itf-N | OAM8-NIM | Rel-8 |
| Work task: CN CS Bearer Transport Network (BTN) relative NRM | OAM8-NIM | Rel-8 |
| Work task: IP bearer network Performance measurement definitions | OAM8-PM | Rel-8 |
| Feature or Study Item: Study on Element Operations Systems Function (EOSF) definition | OAM7-NIM-EOSF | Rel-8 |
| Feature or Study Item: Study on SA5 MTOSI XML Harmonization | OAM8-NIM-XML | Rel-8 |
| Feature or Study Item: Study on System Maintenance over Itf-N | FS_OAM-Maint-Itf-N | Rel-9 |
| Feature or Study Item: Study on Self-Organizing Networks (SON) related OAM interfaces for Home NodeB | FS_OAM-SON-HNB | Rel-9 |
| Feature or Study Item: Study on Service Oriented Architecture (SOA) for IRP | FS_OAM_SOA_IRP | Rel-9 |
| Feature or Study Item: MBMS support in EPS | MBMS_EPS | Rel-9 |
| Work task: SA5 Charging aspects of FBI for PacketCable | FBI-PCBL-CH | Rel-7 |
| Building Block: SA5 Charging aspects of PCC | PCC-CH | Rel-7 |
| Building Block: Charging of ServID | ServID | Rel-7 |
| Building Block: Align 3GPP Charging with OMA PoC Enabler Release 2.0 | CH7-PoC | Rel-7 |
| Work task: OAM aspects to Interface to control TMAs | RANImp-TMA-OAM | Rel-7 |
| Feature or Study Item: Rel-10 Operations, Administration, Maintenance and Provisioning (OAM&P) | OAM10 | Rel-10 |
| Building Block: Rel-10 Network Infrastructure Management | OAM10-NIM | Rel-10 |
| Work task: Common RAT Network Resource Model (NRM) | RAT_NRM_common | Rel-10 |
| Building Block: R99 OAM Charging Management | OAMCH,CH | R99 |
| Building Block: Introduce Online Charging from SMS-SC into the SMS Charging Specifications | CH8 | Rel-8 |
| Work task: Create missing specifications for IRP XML definitions | OAM8-NIM | Rel-8 |
| Building Block: E-UTRAN Data Definitions | E-UTRAN-OAM | Rel-8 |
| Work task: Performance measurements for E-UTRAN | E-UTRAN-OAM | Rel-8 |
| Work task: Key Performance Indicators (KPIs) for E-UTRAN | E-UTRAN-OAM | Rel-8 |
| Building Block: Self-Organizing Networks (SON) | LTE_SON-OAM | Rel-8 |
| Work task: Self-Establishment of eNBs, including automated Software Management | LTE_SON-OAM | Rel-8 |
| Work task: SON Automatic Neighbour Relations (ANR) List Management | LTE_SON-OAM | Rel-8 |
| Building Block: EPC Data Definitions | EPC-OAM | Rel-8 |
| Work task: Performance measurements for EPC | EPC-OAM | Rel-8 |
| Work task: Alignment with eTOM and M.3060 architectural concepts | OAM8-NIM | Rel-8 |
| Building Block: UTRAN Operations and Maintenance procedures | UOAM | Rel-4 |
| Feature or Study Item: UMTS QoS Architecture for PS Domain | QoSPS | Rel-4 |
| Building Block: Charging and OAM&P for QoS Management | QoSPS-OAM | Rel-4 |
| Feature or Study Item: Rel-4 Charging and OAM&P | OAM4 | Rel-4 |
| Feature or Study Item: Multimedia Broadcast and Multicast Service | MBMS | Rel-6 |
| Feature or Study Item: Subscription Management | SuM | Rel-6 |
| Building Block: OAM Configuration Management | OAMCM,CM | R99 |
| Feature or Study Item: UTRA HNB | HNB | Rel-8 |
| Feature or Study Item: IMS Phase 2 | IMS2 | Rel-6 |
| Feature or Study Item: Location Services enhancements 2 | LCS2 | Rel-6 |
| Building Block: Remote Control of Electrical Tilting Antennas | RANimp-TiltAnt | Rel-6 |
| Feature or Study Item: Study on Self-healing of Self-Organizing Networks (SON) | FS_OAM-SON-SH | Rel-9 |
| Feature or Study Item: 3GPP Enablers for services like Push to Talk over Cellular (PoC) | PoC | Rel-6 |
| Feature or Study Item: Rel-6 Operations, Administration, Maintenance and Provisioning (OAM&P) | OAM6 | Rel-6 |
| Building Block: Rel-6 Trace Management | OAM-Trace | Rel-6 |
| Feature or Study Item: Rel-6 Charging Management | CH | Rel-6 |
| Building Block: Charging Management for Bearer level | CH-BC | Rel-6 |
| Work task: OAM&P impacts | RANimp-TiltAnt-OAM | Rel-6 |
| Building Block: IMS charging | IMS2-CH | Rel-6 |
| Building Block: WLAN charging | WLAN-CH | Rel-6 |
| Building Block: MMS charging | MMS6-CH | Rel-6 |
| Building Block: LCS charging | LCS2-CH | Rel-6 |
| Building Block: PoC charging | PoC-CH | Rel-6 |
| Building Block: MBMS Charging | MBMS-CH | Rel-6 |
| Work task: Configuration Management for mobile networks that include virtualized network functions | OAM14-MAMO_VNF-CM | Rel-14 |
| Work task: Fault Management for mobile networks that include virtualized network functions | OAM14-MAMO_VNF-FM | Rel-14 |
| Work task: Performance management for mobile networks that include virtualized network functions | OAM14-MAMO_VNF-PM | Rel-14 |
| Work task: Lifecycle management for mobile networks that include virtualized network functions | OAM14-MAMO_VNF-LCM | Rel-14 |
| Feature or Study Item: OAM14 Rel-14 Operations, Administration, Maintenance and Provisioning (OAM&P) | OAM14 | Rel-14 |
| Feature or Study Item: Study on Determination of Completeness of Charging Information in IMS | FS_DCCHII | Rel-14 |
| Building Block: Study on OAM support for Licensed Shared Access (LSA) | FS_OAM_LSA | Rel-14 |
| Building Block: Management of mobile networks that include virtualized network functions | OAM14-MAMO_VNF | Rel-14 |
| Work task: Management concept, architecture and requirements for mobile networks that include virtualized network functions | OAM14-MAMO_VNF-MCAR | Rel-14 |
| Building Block: Study on KQIs for Service Experience | FS_KQISE | Rel-14 |
| Building Block: Charging for IMS over 5G System Architecture Phase 1 | 5GS_Ph1_IMSCH | Rel-15 |
| Building Block: SMS Charging in 5G System Architecture Phase 1 | 5GS_Ph1-SMSCH | Rel-15 |
| Feature or Study Item: Study on Overload Control for Diameter Charging Applications | FS_DOCME_CH | Rel-15 |
| Feature or Study Item: Study on OAM support for assessment of energy efficiency in mobile access networks | FS_OAM_EE | Rel-15 |
| Feature or Study Item: Study on OAM aspects of SON for AAS-based deployments | FS_OAM_SON_AAS | Rel-15 |
| Feature or Study Item: Study on Management Aspects of Next Generation Network architecture and features | FS_MAN_NGNAF | Rel-15 |
| Feature or Study Item: Study on Management and Orchestration Architecture of Next Generation Network and Service | FS_NGNS_MOA | Rel-15 |
| Building Block: Study on management and orchestration of network slicing for next generation network | FS_MONETS | Rel-15 |
| Feature or Study Item: Study on Implementation for the Partitioning of Itf-N | FS_IMP_ITFN | Rel-15 |
| Feature or Study Item: Forward compatibility for 3GPP Diameter Charging Applications | FWDCA | Rel-15 |
| Feature or Study Item: Diameter Overload Control Mechanisms for Charging | DOCME_CH | Rel-15 |
| Feature or Study Item: Charging aspects of WLAN access in EPC | WAEPC_CH | Rel-15 |
| Building Block: REST Solution Sets (normative work) | REST_SS | Rel-15 |
| Building Block: Service Based Interface for 5G Charging | 5GS_Ph1-SBI_CH | Rel-15 |
| Building Block: Data Charging in 5G System Architecture Phase 1 | 5GS_Ph1-DCH | Rel-15 |
| Feature or Study Item: Management Enhancement for EPC CUPS | ME_CUPS | Rel-15 |
| Building Block: Network Resource Model (NRM) for 5G networks and network slicing | NETSLICE-5GNRM | Rel-15 |
| Building Block: Performance Assurance for 5G networks including network slicing | NETSLICE-ADPM5G | Rel-15 |
| Building Block: Management and virtualization aspects of 5G networks | NETSLICE-MNFV5G | Rel-15 |
| Building Block: 5G Trace management | NETSLICE-5GTRACE | Rel-15 |
| Building Block: Fault Supervision for 5G networks and network slicing | NETSLICE-FS5G | Rel-15 |
| Building Block: Charging of ProSe_WLAN_DD | ProSe_WLAN_DD-CH | Rel-15 |
| Building Block: General aspects of NETSLICE | NETSLICE | Rel-15 |
| Feature or Study Item: Study on network policy management for mobile networks based on NFV scenarios | FS_NETPOL | Rel-15 |
| Feature or Study Item: Study on Volume Based Charging Aspects for VoLTE | FS_VBCLTE | Rel-15 |
| Building Block: Charging aspects of EDCE5: PS Charging enhancements to support 5G New Radio via Dual Connectivity | EDCE5-CH | Rel-15 |
| Building Block: Carging aspects of NAPS | NAPS-CH | Rel-15 |
| Feature or Study Item: Study on system and functional aspects of Energy Efficiency in 5G networks | FS_EE_5G | Rel-15 |
| Building Block: Provisioning of network slicing for 5G networks and services | NETSLICE-PRO_NS | Rel-15 |
| Feature or Study Item: Management and orchestration of 5G networks and network slicing | NETSLICE | Rel-15 |
| Feature or Study Item: Control and monitoring of Power, Energy and Environmental (PEE) parameters in Radio Access Networks (RAN) | PEE_CMON | Rel-15 |
| Feature or Study Item: Study on OAM aspects of LTE and WLAN integration | FS_OAM_LWI | Rel-15 |
| Feature or Study Item: Charging for enhancement to Flexible Mobile Service Steering (eFMSS) | eFMSS_CH | Rel-15 |
| Feature or Study Item: Self-Organizing Networks (SON) for Active Antenna System (AAS) deployment management | OAM_SON_AAS | Rel-15 |
| Feature or Study Item: Study on Management aspects of selected IoT-related features | FS_OAM_IOT | Rel-15 |
| Feature or Study Item: Study on management aspects of virtualized network functions that are part of the NR | FS_MA_RNVNF | Rel-15 |
| Building Block: Study on a RESTful HTTP-based Solution Set | FS_OAM_RESTFUL | Rel-15 |
| Feature or Study Item: Study on forward compatibility for 3GPP Diameter Charging Applications | FS_FWDCA | Rel-15 |
| Building Block: Study on Charging Aspects of 5G System Architecture Phase 1 | FS_5GS_Ph1_CH | Rel-15 |
| Feature or Study Item: Study on Management Enhancement of CUPS of EPC Nodes | FS_MECUPS | Rel-15 |
| Feature or Study Item: Management of QoE measurement collection | QOED | Rel-16 |
| Feature or Study Item: Study on integration of ONAP DCAE and 3GPP management architecture | FS_ONAPDCAE | Rel-16 |
| Feature or Study Item: Stopped - Study on protocol enhancement for real time communication | FS_PROTIMP | Rel-16 |
| Feature or Study Item: Study on integration of ONAP and 3GPP configuration management services for 5G networks | FS_ONAPCINT | Rel-16 |
| Feature or Study Item: Study on management aspects of edge computing | FS_MAN_EC | Rel-16 |
| Feature or Study Item: Study on management aspects of communication services | FS_CSMAN | Rel-16 |
| Feature or Study Item: Study on Self-Organizing Networks (SON) for 5G | FS_SON_5G | Rel-16 |
| Feature or Study Item: Enhancement of performance assurance for 5G networks including network slicing | 5G_SLICE_ePA | Rel-16 |
| Building Block: Stage 2 of VBCLTE | VBCLTE | Rel-16 |
| Feature or Study Item: Study on tenancy concept in 5G networks and network slicing management | FS_TENANCYC | Rel-16 |
| Feature or Study Item: Energy efficiency of 5G | EE_5G | Rel-16 |
| Feature or Study Item: OAM aspects of LTE and WLAN integration | OAM_LTE_WLAN | Rel-16 |
| Feature or Study Item: Network policy management for mobile networks based on NFV scenarios | NETPOL | Rel-16 |
| Feature or Study Item: Methodology for 5G management specifications | METHOGY | Rel-16 |
| Feature or Study Item: Study on Charging Aspects of Network Slicing | FS_NETSLICE_CH | Rel-16 |
| Feature or Study Item: Nchf Online and Offline charging services | OFSBI_CH | Rel-16 |
| Feature or Study Item: Charging Enhancement of 5GC interworking with EPC | 5GIEPC_CH | Rel-16 |
| Feature or Study Item: NRM enhancements | eNRM | Rel-16 |
| Feature or Study Item: Network Exposure Charging in 5G System Architecture | 5GS_Ph1_NEFCH | Rel-16 |
| Feature or Study Item: Charging AMF in 5G System Architecture Phase 1 | 5GS_Ph1_AMFCH | Rel-16 |
| Feature or Study Item: Trace Management in the context of Services Based Management Architecture | TM_SBMA | Rel-16 |
| Feature or Study Item: Study on non-file-based trace reporting | FS_OAM_RTT | Rel-16 |
| Feature or Study Item: Integration of ONAP and 3GPP 5G management framework | ONAP3GPP | Rel-16 |
| Building Block: Charging Access of ATSSS | ATSSS | Rel-16 |
| Building Block: Charging Aspect for 5WWC | 5WWC | Rel-16 |
| Feature or Study Item: CHF-controlled quota management | CHFCQM | Rel-16 |
| Feature or Study Item: Management of MDT in 5G | 5GMDT | Rel-16 |
| Feature or Study Item: 5G management capabilities | 5GMNC | Rel-16 |
| Feature or Study Item: Study on non-public networks management | FS_OAM_NPN | Rel-16 |
| Building Block: Charging aspects of ETSUN | ETSUN | Rel-16 |
| Feature or Study Item: Network Slice Performance and Analytics Charging in 5G System | 5GS_NSPACH | Rel-16 |
| Feature or Study Item: Closed loop SLS Assurance | COSLA | Rel-16 |
| Feature or Study Item: Streaming trace reporting | OAM_RTT | Rel-16 |
| Building Block: KPI reporting | 5G_SLICE_ePA-KPI | Rel-16 |
| Feature or Study Item: Self-Organizing Networks (SON) for 5G networks | SON_5G | Rel-16 |
| Feature or Study Item: Enhancement of 3GPP management system for multiple tenant environment support | MEMTANE | Rel-16 |
| Feature or Study Item: Network Slice Management Charging in 5G System | 5GS_NSMCH | Rel-16 |
| Feature or Study Item: Management Aspects of 5G Service-Level Agreement | MA5SLA | Rel-16 |
| Building Block: Overall aspects of 5G_SLICE_ePA | 5G_SLICE_ePA | Rel-16 |
| Feature or Study Item: Study on autonomous network levels | FS_ANL | Rel-17 |
| Feature or Study Item: Study on enhancement of Management Data Analytics Service | FS_eMDAS | Rel-17 |
| Feature or Study Item: IMS Charging in 5G System Architecture | 5GSIMSCH | Rel-17 |
| Feature or Study Item: Study on management and orchestration aspects with integrated satellite components in a 5G network | FS_5GSAT_MO | Rel-17 |
| Feature or Study Item: Enhancements of 5G performance measurements and KPIs | ePM_KPI_5G | Rel-17 |
| Feature or Study Item: Management of the enhanced tenant concept | eMEMTANE | Rel-17 |
| Feature or Study Item: Autonomous network levels | ANL | Rel-17 |
| Feature or Study Item: Management data collection control and discovery | MADCOL | Rel-17 |
| Feature or Study Item: Enhancement of Handover Optimization | E_HOO | Rel-17 |
| Building Block: Study on charging aspects of Edge Computing | FS_EDGE_CH | Rel-17 |
| Feature or Study Item: Enhancements of Self-Organizing Networks (SON) for 5G networks | eSON_5G | Rel-17 |
| Feature or Study Item: Study on enhancements of edge computing management | FS_eEDGE_Mgt | Rel-17 |
| Feature or Study Item: Enhanced Closed loop SLS Assurance | eCOSLA | Rel-17 |
| Feature or Study Item: Study on new aspects of EE for 5G networks | FS_EE5G | Rel-17 |
| Feature or Study Item: Enhancements on EE for 5G networks | EE5GPLUS | Rel-17 |
| Feature or Study Item: Management of non-public networks (NPN) | OAM_NPN | Rel-17 |
| Feature or Study Item: Enhancement on Management Aspects of 5G Service-Level Agreement | EMA5SLA | Rel-17 |
| Feature or Study Item: Management of MDT enhancement in 5G | e_5GMDT | Rel-17 |
| Feature or Study Item: Additional NRM features | adNRM | Rel-17 |
| Feature or Study Item: Network policy managementfor 5G mobile networks | NPM | Rel-17 |
| Feature or Study Item: Study on network slice management enhancement | FS_NSMEN | Rel-17 |
| Feature or Study Item: Discovery of management services in 5G | 5GDMS | Rel-17 |
| Feature or Study Item: Intent driven management service for mobile network | IDMS_MN | Rel-17 |
| Feature or Study Item: 5G Charging for Local breakout roaming of data connectivity | CHROAM | Rel-17 |
| Feature or Study Item: Network Slice charging based on 5G Data Connectivity | NETSLICE_DC_CH | Rel-17 |
| Feature or Study Item: Enhancements of Management Data Analytics Service | eMDAS | Rel-17 |
| Feature or Study Item: Charging enhancements for 5G CIoT | 5G_CIoT_CH | Rel-17 |
| Feature or Study Item: Improved support for NSA in the service-based management architecture | NSA_SBMA | Rel-17 |
| Building Block: Charging aspects of Edge Computing | EDGE_CH | Rel-17 |
| Building Block: Improved support for NSA in the service-based management architecture | NSA_SBMA | Rel-17 |
| Building Block: Charging aspects of Architecture Enhancement for NR Reduced Capability Devices | ARCH_NR_REDCAP | Rel-17 |
| Building Block: Charging aspects of Proximity-based Services in 5GS | 5G_ProSe | Rel-17 |
| Feature or Study Item: Charging Aspects of 5G LAN VN Group | 5GLAN_CH | Rel-17 |
| Feature or Study Item: Charging aspects of Edge Computing | EDGE_CH | Rel-17 |
| Feature or Study Item: Plug and connect support for management of Network Functions | PACMAN | Rel-17 |
| Feature or Study Item: File Management | FIMA | Rel-17 |
| Building Block: Enhancements of Management Data Analytics Service | eMDAS | Rel-17 |
| Feature or Study Item: Study on Management Aspects of 5G Network Sharing | FS_MANS | Rel-17 |
| Feature or Study Item: Edge Computing Management | ECM | Rel-17 |
| Feature or Study Item: Management Aspects of 5G Network Sharing | MANS | Rel-17 |
| Feature or Study Item: Study on Charging Aspect of 5G LAN-type Services | FS_5GLAN_CH | Rel-17 |
| Feature or Study Item: Study on access control for management service | FS_MNSAC | Rel-17 |
| Building Block: Study on charging aspects of Proximity-based Services in 5GS | FS_5G_Prose_CH | Rel-17 |
| Work task: SA5 aspects of N40 Interface Enhancements to Support GERAN and UTRAN | TEI17_NIESGU | Rel-17 |
| Building Block: Charging enhancement for URLLC | 5G_URLLC | Rel-17 |
| Feature or Study Item: Study on charging aspects of 5GS CIoT | FS_5G_CIoT_CH | Rel-17 |
| Feature or Study Item: Study on YANG PUSH | FS_YANG | Rel-18 |
| Feature or Study Item: Study on Charging Aspects for Network Slicing Phase 2 | FS_NETSLICE_CH_Ph2 | Rel-18 |
| Feature or Study Item: Study on Nchf charging services phase 2 | FS_NCHF_Ph2 | Rel-18 |
| Feature or Study Item: Study on 5G roaming charging architecture for wholesale and retail scenarios | FS_CHROAM | Rel-18 |
| Feature or Study Item: Study on Continuous integration continuous delivery support for 3GPP NFs. | FS_CICDNS | Rel-18 |
| Feature or Study Item: Study on Enhancement of service-based management architecture | FS_eSBMA | Rel-18 |
| Feature or Study Item: Study on network slice management capability exposure | FS_NSCE | Rel-18 |
| Feature or Study Item: Self-Configuration of RAN Network Entities | RANSC | Rel-18 |
| Feature or Study Item: Study on Key Quality Indicators (KQIs) for 5G service experience | FS_KQI_5G | Rel-18 |
| Feature or Study Item: Network slice provisioning enhancement | eNETSLICE_PRO | Rel-18 |
| Feature or Study Item: Study on Enhancement of the management aspects related to NWDAF | FS_MANWDAF | Rel-18 |
| Feature or Study Item: Study on enhancement of management of non-public networks | FS_OAM_eNPN | Rel-18 |
| Feature or Study Item: Study on new aspects of EE for 5G networks Phase 2 | FS_EE5G_Ph2 | Rel-18 |
| Feature or Study Item: Enhancements of EE for 5G Phase 2 | EE5GPLUS_Ph2 | Rel-18 |
| Feature or Study Item: Study on Deterministic Communication Service Assurance | FS_DCSA | Rel-18 |
| Feature or Study Item: Study on AI/ML management | FS_AIML_MGMT | Rel-18 |
| Feature or Study Item: Study on Network and Service Operations for Energy Utilities | FS_NSOEU | Rel-18 |
| Feature or Study Item: Study on evaluation of autonomous network levels | FS_ANLEVA | Rel-18 |
| Feature or Study Item: Study on enhancement of autonomous network levels | FS_eANL | Rel-18 |
| Building Block: Study on Charging Aspects for Enhanced Support of Non-Public Networks | FS_eNPN_CH | Rel-18 |
| Feature or Study Item: Access control for management service | MSAC | Rel-18 |
| Feature or Study Item: Access control for management service | MSAC | Rel-18 |
| Feature or Study Item: Study on Basic SBMA enabler enhancements | FS_eSBMAe | Rel-18 |
| Feature or Study Item: Study on Management Aspects of URLLC | FS_URLLC_Mgt | Rel-18 |
| Feature or Study Item: Study on alignment with ETSI MEC for Edge computing management | FS_MEC_ECM | Rel-18 |
| Feature or Study Item: Study on Management Aspect of 5GLAN | FS_5GLAN_Mgt | Rel-18 |
| Feature or Study Item: Additional NRM features phase 2 | AdNRM_ph2 | Rel-18 |
| Feature or Study Item: Study on Management of Cloud Native Virtualized Network Functions | FS_MCVNF | Rel-18 |
| Feature or Study Item: Study on Management Aspects of 5G MOCN Network Sharing Phase2 | FS_MANS_ph2 | Rel-18 |
| Feature or Study Item: Study on Management of Trace/MDT phase 2 | FS_5GMDT_Ph2 | Rel-18 |
| Feature or Study Item: Study on Fault Supervision Evolution | FS_FSEV | Rel-18 |
| Feature or Study Item: Enhanced Edge Computing Management | eECM | Rel-18 |
| Feature or Study Item: Network slicing provisioning rules | NSRULE | Rel-18 |
| Feature or Study Item: Study on enhanced intent driven management services for mobile networks | FS_eIDMS_MN | Rel-18 |
| Feature or Study Item: Multimedia Messaging Service Charging using service-based interface | MMS_CH_SBI | Rel-18 |
| Feature or Study Item: Study on measurement data collection to support RAN intelligence | FS_MEDACO_RAN | Rel-18 |
| Feature or Study Item: 5G performance measurements and KPIs phase 3 | PM_KPI_5G_Ph3 | Rel-18 |
| Feature or Study Item: Study on Management Aspects of IoT NTN Enhancements | FS_IoT_NTN | Rel-18 |
| Feature or Study Item: Study on intent-driven management for network slicing | FS_NETSLICE_IDMS | Rel-18 |
| Feature or Study Item: Enhancement of QoE Measurement Collection | eQoE | Rel-18 |
| Building Block: Charging Aspects of Ranging and Sidelink Positioning | Ranging_SL_CH | Rel-18 |
| Building Block: Network Slice Replacement charging | eNS_Ph3_CH | Rel-18 |
| Feature or Study Item: NEF Charging enhancement to support AI/ML in 5GS | AIMLsysNEF_CH | Rel-18 |
| Feature or Study Item: Charging aspects of Satellite Backhaul in 5GS | 5GSATB_CH | Rel-18 |
| Feature or Study Item: Management aspects of 5G system supporting satellite backhaul | 5GSATB_OAM | Rel-18 |
| Feature or Study Item: NEF Charging enhancement to support AI/ML in 5GS | AIMLsysNEF_CH | Rel-18 |
| Feature or Study Item: Charging Aspects of TSN | TSN_CH | Rel-18 |
| Feature or Study Item: Charging Aspects of B2B | B2B_CH | Rel-18 |
| Building Block: Charging Aspects of 5WWC phase 2 | 5WWC_Ph2 | Rel-18 |
| Feature or Study Item: Charging for roaming and additional actor using CHF to CHF interface | CHRACHF | Rel-18 |
| Building Block: Charging aspects of 5GSAT | 5GSAT_Ph2_CH | Rel-18 |
| Feature or Study Item: Management of cloud-native Virtualized Network Functions | MCVNF | Rel-18 |
| Feature or Study Item: Charging Aspects of IMS Data Channel | IDC_CH | Rel-18 |
| Building Block: Charging Aspects of Ranging and Sidelink Positioning | FS_Ranging_SL_CH | Rel-18 |
| Building Block: Charging Aspects for SMF and MB-SMF to Support 5G Multicast-broadcast Services | 5MBS_CH | Rel-18 |
| Feature or Study Item: Charging enhancement for Network Slice based wholesale in roaming | CHNSWO | Rel-18 |
| Feature or Study Item: Management Aspects of 5G Network Sharing Phase2 | MANS_ph2 | Rel-18 |
| Building Block: Management Aspects of URLLC | URLLC_Mgt | Rel-18 |
| Feature or Study Item: Network and Service Operations for Energy Utilities | NSOEU | Rel-18 |
| Feature or Study Item: AI/ML management | AIML_MGT | Rel-18 |
| Feature or Study Item: Study on Data management phase 2 | FS_MADCOL_ph2 | Rel-18 |
| Feature or Study Item: Methodology for deprecation | OAM_MetDep | Rel-18 |
| Feature or Study Item: Management Data Analytics phase 2 | eMDAS_Ph2 | Rel-18 |
| Feature or Study Item: Study on Time Sensitive Networking (TSN) Charging | FS_TSNCH | Rel-18 |
| Feature or Study Item: Service based management architecture | eSBMA | Rel-18 |
| Feature or Study Item: Management Aspect of 5GLAN | 5GLAN_Mgt | Rel-18 |
| Building Block: Charging Aspects for Enhanced Support of Non-Public Networks | eNPN_CH | Rel-18 |
| Feature or Study Item: CHF Distributed Availability | DIST_CH | Rel-18 |
| Feature or Study Item: Intent driven Management Service for Mobile Network phase 2 | IDMS_MN_ph2 | Rel-18 |
| Feature or Study Item: Management Aspects related to NWDAF | MANWDAF | Rel-18 |
| Feature or Study Item: Charging Aspects for NSSAA | NSSAA_CH | Rel-18 |
| Feature or Study Item: Management Aspects of NTN | OAM_NTN | Rel-18 |
| Feature or Study Item: Management of non-public networks phase 2 | OAM_NPN_Ph2 | Rel-18 |
| Feature or Study Item: Charging Aspects of Network Slicing Phase 2 | NETSLICE_CH_Ph2 | Rel-18 |
| Feature or Study Item: Study on CHF Segmentation | FS_CHFSeg | Rel-18 |
| Feature or Study Item: Study on Structure of Charging for Verticals | FS_SCV | Rel-18 |
| Feature or Study Item: Study on charging aspects of Satellite in 5GS | FS_5GSAT_CH | Rel-18 |
| Feature or Study Item: Management of Trace/MDT phase 2 | 5GMDT_Ph2 | Rel-18 |
| Feature or Study Item: Study on Management of planned configurations | FS_PlanM | Rel-19 |
| Feature or Study Item: Study on AI/ML management - phase 2 | FS_AIML_MGT_Ph2 | Rel-19 |
| Feature or Study Item: Study on intent driven management services for mobile network phase 3 | FS_IDMS_MN_Ph3 | Rel-19 |
| Feature or Study Item: Study on closed control loop management | FS_CCLM | Rel-19 |
| Feature or Study Item: Study on Cloud Aspects of Management and Orchestration | FS_Cloud_OAM | Rel-19 |
| Feature or Study Item: Study on Service Based Management Architecture enhancement phase 3 | FS_SBMA_Ph3 | Rel-19 |
| Feature or Study Item: Study on data management regarding subscriptions and reporting | FS_Data_SREP | Rel-19 |
| Feature or Study Item: Study on Management Aspects of NTN Phase 2 | FS_NTN_OAM_Ph2 | Rel-19 |
| Feature or Study Item: Study on management of IAB nodes | FS_NR_mobile_IAB_OAM | Rel-19 |
| Feature or Study Item: Study on Management of Network Sharing Phase3 | FS_NetShare_OAM_Ph3 | Rel-19 |
| Feature or Study Item: Study on Enablers for Security Monitoring | FS_SECM | Rel-19 |
| Feature or Study Item: Study on management aspects of RedCap feature | FS_NR_RedCap_OAM | Rel-19 |
| Feature or Study Item: Study on management aspects of Network Digital Twin | FS_NDT | Rel-19 |
| Feature or Study Item: Study on Management Data Analytics (MDA) Phase 3 | FS_eMDAS_Ph3 | Rel-19 |
| Feature or Study Item: Study on Enhancement of Management Aspects related to NWDAF Phase 2 | FS_NWDAF_OAM_Ph2 | Rel-19 |
| Building Block: Study on energy efficiency and energy saving aspects of 5G networks and services | FS_Energy_OAM_Ph3 | Rel-19 |
| Feature or Study Item: Study on Enhanced OAM for management exposure to external consumers | FS_MExpo | Rel-19 |
| Feature or Study Item: Data management phase 2 | MADCOL_Ph2 | Rel-19 |
| Feature or Study Item: 5G performance measurements and KPIs phase 4 | PM_KPI_5G_Ph4 | Rel-19 |
| Feature or Study Item: 5G Advanced NRM features phase 3 | AdNRM_Ph3 | Rel-19 |
| Feature or Study Item: Subscriber and Equipment Trace and QoE collection management | TraceQoE_OAM | Rel-19 |
| Feature or Study Item: CHF Segmentation | CHFSeg | Rel-19 |
| Building Block: Charging for 5G ProSe Ph3 | 5G_ProSe_Ph3_CH | Rel-19 |
| Feature or Study Item: Enhancement of Management Aspects Related of NWDAF Phase 2 | NWDAF_OAM_Ph2 | Rel-19 |
| Feature or Study Item: Management of planned configurations | PlanM | Rel-19 |
| Feature or Study Item: Data management regarding subscriptions and reporting | Data_SREP | Rel-19 |
| Feature or Study Item: Study on charging aspects of satellite access Phase 3 | FS_5GSAT_Ph3_CH | Rel-19 |
| Feature or Study Item: Study on Charging Aspects of CAPIF | FS_CAPIF_CH | Rel-19 |
| Building Block: Study on Charging aspects of next generation real time communication services phase 2 | FS_NG_RTC_Ph2_CH | Rel-19 |
| Feature or Study Item: Study on Charging aspects of Uncrewed Aerial Systems | FS_UAS_CH | Rel-19 |
| Building Block: Charging Aspects for Energy Efficiency of 5G | EnergySys_CH | Rel-19 |
| Building Block: Charging enhancement for indirect network sharing | NetShare_CH | Rel-19 |
