| Building Block: OAM Configuration Management | OAMCM,CM | R99 |
| Feature or Study Item: Multimedia Broadcast and Multicast Service | MBMS | Rel-6 |
| Feature or Study Item: Subscription Management | SuM | Rel-6 |
| Building Block: Remote Control of Electrical Tilting Antennas | RANimp-TiltAnt | Rel-6 |
| 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 |
| 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 |
| Work task: OAM aspects to Interface to control TMAs | RANImp-TMA-OAM | Rel-7 |
| Feature or Study Item: UTRA HNB | HNB | Rel-8 |
| Work task: IRP SOAP Solution Sets | OAM8-NIM | Rel-8 |
| Work task: SON Concepts and requirements | LTE_SON-OAM | 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: Online charging correlation | CH8 | 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: 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 |
| 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: 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 |
| Building Block: Charging for Optimal Media Routing | OMR | Rel-10 |
| Building Block: IWLAN mobility charging | eIWLAN_Mob | Rel-10 |
| 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: 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 |
| Building Block: Charging for QoS Control Based on Subscriber Spending Limits (Stage 2) | QoS_SSL | Rel-11 |
| 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: 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 |
| Building Block: Unification of Charging session from SIP AS and SRVCC functions in IMS | UCHIMS_AS-SRVCC | Rel-11 |
| 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: 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 |
| 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 |
| Feature or Study Item: Rel-12 Charging | CH12 | 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 |
| 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: Determination of Completeness of Charging Information in IMS | CH14-DCCII | 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| Building Block: Charging aspects of MONTE | MONTE-CH | Rel-13 |
| 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 Aspects of CIoT | CIoT-CH | Rel-13 |
| Building Block: Management for NB-IoT | NB_IOT-OAM | 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: 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 |
| 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: 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: 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 |
| Building Block: Charging on enhancements for IMS Service Continuity | CHeISC | Rel-13 |
| Building Block: Charging for Application Based Charging | ABC-CT5 | Rel-12 |
| 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 |
| Building Block: Charging Aspects of Proximity-based Services | ProSe-CH | Rel-12 |
| Work task: Study on Charging support for ProSe one-to-many Direct Communication for Public Safety use | ProSe-CH-SA5TR | Rel-12 |
| Feature or Study Item: Policy and Charging Control for supporting fixed broadband access networks | P4C | Rel-12 |
| 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: 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 |
| Work task: OAM aspects of Network Sharing - Concepts and high-level requirements | OAM-SHARE-SA5c | 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 |
| 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: 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 |
| 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 |
| Work task: Radio Planning Tool (RPT) interface | OAM-RPTi-SA5 | Rel-12 |
| Feature or Study Item: Study on Integration of Device Management Information with Itf-N | FS_IDMI_Itf-N | 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: Add solutions for Rc - reference point within the Online Charging System (OCS) | CH-Rc | Rel-11 |
| Building Block: BB5: Charging of SIMTC (Stage 2/3) | SIMTC-CH | Rel-11 |
| Feature or Study Item: Transit Inter Operator Identifier for IMS Interconnection Charging in multi operator environment | IOI_IMS_CH | 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 |
| Feature or Study Item: Study on Self-healing of Self-Organizing Networks (SON) | FS_OAM-SON-SH | Rel-9 |
| Building Block: 3G HNB and LTE HeNB OAM&P Type 1 Interface | HNB_eHNB-OAM_Type1 | Rel-9 |
| Feature or Study Item: Application Based Charging | ABC | Rel-12 |
| 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 |
| Building Block: MBMS Charging in EPS | MBMS_EPS | Rel-9 |
| 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 |
| 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 |
| 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 |
| Feature or Study Item: IP Interconnection of Services | IPinterc | Rel-8 |
| 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: 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 |
| 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: Study on Charging Aspects of 3GPP System Evolution | FS_SAEcharg | 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: 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 |
| 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: Voice Call Continuity between CS and IMS (incl. I-WLAN) | VCC | Rel-7 |
| 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 |
| 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 |
| Feature or Study Item: 3GPP System Architecture Evolution Specification - Evolved Packet System (non RAN aspects) | SAES | Rel-8 |
| Building Block: Interface to control Tower Mounted Amplifiers (TMAs) | RANImp-TMA | Rel-7 |
| 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 |
| Building Block: PacketCable Related aspects | FBI-PCBL | Rel-7 |
| 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 |
| 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: Study on Rc Reference Point Functionalities and Message Flows | FS_OAM_Rc | Rel-10 |
| Feature or Study Item: Operations, Administration, Maintenance and Provisioning (OAM&P) | OAM1999 | R99 |
| Building Block: R99 OAM Charging Management | OAMCH,CH | R99 |
| 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 |
| 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 |
| 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 |
| Feature or Study Item: WLAN-UMTS Interworking Rel-6 | WLAN | Rel-6 |
| Feature or Study Item: IMS Phase 2 | IMS2 | Rel-6 |
| Feature or Study Item: Location Services enhancements 2 | LCS2 | Rel-6 |
| 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: 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: Network Slice Replacement charging | eNS_Ph3_CH | Rel-18 |
| Building Block: Charging Aspects of Ranging and Sidelink Positioning | Ranging_SL_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: Charging aspects of satellite access Phase 3 | 5GSAT_Ph3-CH | Rel-19 |
| Building Block: Charging aspects of CAPIF | CH_CAPIF_EXT | Rel-19 |
| Building Block: Charging aspects of next generation real time communication services phase 2 | NG_RTC_Ph2-CH | Rel-19 |
| Building Block: Charging for Uncrewed Aerial Systems Phase 3 | UAS_Ph3-CH | Rel-19 |
| Feature or Study Item: Charging for Ambient power-enabled Internet of Things | AmbientIoT-CH | Rel-19 |
| Feature or Study Item: Charging aspects of 5GC LoCation Services | CH_5G_eLCS_Ph3 | Rel-19 |
| Feature or Study Item: Charging aspects for Multi-Operator Core Network (MOCN) Network Sharing | CH_MOCN_NetShare | Rel-19 |
| Feature or Study Item: Study on charging aspects of satellite access Phase 3 | FS_5GSAT_Ph3_CH | Rel-19 |
| Building Block: Study on Charging Aspects of CAPIF | FS_CAPIF_Ph2_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 Network Slice | EnergySys_CH | Rel-19 |
| Building Block: Charging enhancement for indirect network sharing | NetShare_CH | 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: Management aspects of Network Digital Twins | NDT | Rel-19 |
| Feature or Study Item: Service Based Management Architecture enhancement phase 3 | SBMA_Ph3 | Rel-19 |
| Building Block: Energy efficiency and energy saving aspects of 5G networks and services | Energy_OAM_Ph3 | Rel-19 |
| Feature or Study Item: Management Aspects of RedCap features | NR_RedCap_OAM | Rel-19 |
| Feature or Study Item: Enhanced OAM for management service exposure to external consumers through CAPIF | MExpo | Rel-19 |
| Feature or Study Item: Closed Control Loop Management | CCLM | Rel-19 |
| Feature or Study Item: AI/ML Management Phase 2 | AIML_MGT_Ph2 | Rel-19 |
| Building Block: Management for MonStra | Monstra-OAM | Rel-19 |
| Feature or Study Item: Intent driven management services for mobile network phase 3 | IDMS_MN_Ph3 | Rel-19 |
| Feature or Study Item: Management Data Analytics phase 3 | eMDAS_Ph3 | Rel-19 |
| Feature or Study Item: Management of IAB nodes | NR_MOBILE_IAB_OAM | Rel-19 |
| Feature or Study Item: Management Aspects of NTN Phase 2 | NTN_OAM_Ph2 | Rel-19 |
| Feature or Study Item: Management of Network Sharing Phase 3 ?? | NetShare_OAM_Ph3 | Rel-19 |
