21.111 USIM and IC card requirements CT6 Yes 2019?03?22 Yes 21.201 Technical Specifications and Technical Reports for an Evolved Packet System (EPS) based 3GPP system SA Yes 2019?03?03?22 Yes 21.202 Technical Specifications and Technical Reports relating to the Common IP Multimedia Subsystem (IMS) SA Yes 2019?03?03?22 Yes 21.205 Technical Specifications and Technical Reports for a 5G based 3GPP system SA Yes 2019?03?03?22 Yes 21.801 Specification drafting rules SA No 2019?03?22 Yes 21.866 Study on Energy Efficiency Aspects of 3GPP Standards SA No 2019?03?22 Yes 21.900 Technical Specification Group working methods SA Yes 2019?03?22 Yes 21.905 Vocabulary for 3GPP Specifications SA Yes 2019?03?22 Yes 21.915 Release description; Release 15 SA Yes 2019?03?22 Yes 22.003 Circuit Teleservices supported by a Public Land Mobile Network (PLMN) SA1 Yes 2019?03?03?22 Yes 22.004 General on supplementary services SA1 Yes 2019?03?22 Yes 22.011 Service accessibility SA1 Yes 2019?03?22 Yes 22.016 International Mobile station Equipment Identities (IMEI) SA1 Yes 2019?03?22 Yes 22.022 Personalisation of Mobile Equipment (ME); Mobile functionality specification SA1 Yes 2019?03?03?22 Yes 22.024 Description of Charge Advice Information (CAI) SA1 Yes 2019?03?22 Yes 22.030 Man-Machine Interface (MMI) of the User Equipment (UE) SA1 Yes 2019?03?22 Yes 22.031 3G Security; Fraud Information Gathering System (FIGS); Service description; Stage 1 SA3 Yes 2019?03?03?22 Yes 22.032 Immediate Service Termination (IST); Service description; Stage 1 SA3 Yes 2019?03?03?22 Yes 22.038 (U)SIM Application Toolkit (USAT); Service description; Stage 1 SA1 Yes 2019?03?03?22 Yes 22.041 Operator Determined Barring (ODB) SA1 Yes 2019?03?22 Yes 22.042 Network Identity and TimeZone (NITZ); Service description; Stage 1 SA1 Yes 2019?03?03?22 Yes 22.057 Mobile Execution Environment (MExE); Service description; Stage 1 SA1 Yes 2019?03?03?22 Yes 22.066 Support of Mobile Number Portability (MNP); Service description; Stage 1 SA1 Yes 2019?03?03?22 Yes 22.071 Location Services (LCS); Service description; Stage 1 SA1 Yes 2019?03?22 Yes 22.076 Noise suppression for the AMR codec; Service description; Stage 1 SA4 Yes 2019?03?03?22 Yes 22.097 Multiple Subscriber Profile (MSP) Phase 2; Service description; Stage 1 SA1 Yes 2019?03?03?22 Yes 22.101 Service aspects; Service principles SA1 Yes 2019?03?22 Yes 22.105 Services and service capabilities SA1 Yes 2019?03?22 Yes 22.115 Service aspects; Charging and billing SA1 Yes 2019?03?22 Yes 22.129 Service aspects; Handover requirements between UTRAN and GERAN or other radio systems SA1 Yes 2019?03?22 Yes 22.135 Multicall; Service description; Stage 1 SA1 Yes 2019?03?22 Yes 22.140 Multimedia Messaging Service (MMS); Stage 1 SA1 Yes 2019?03?22 Yes 22.141 Presence service; Stage 1 SA1 Yes 2019?03?22 Yes 22.146 Multimedia Broadcast/Multicast Service (MBMS); Stage 1 SA1 Yes 2019?03?22 Yes 22.153 Multimedia priority service SA1 Yes 2019?03?22 Yes 22.173 IP Multimedia Core Network Subsystem (IMS) Multimedia Telephony Service and supplementary services; Stage 1 SA1 Yes 2019?03?22 Yes 22.174 Push Service; Service aspects; Stage 1 SA1 Yes 2019?03?22 Yes 22.179 Mission Critical Push to Talk (MCPTT); Stage 1 SA1 Yes 2019?03?22 Yes 22.182 Customized Alerting Tones (CAT) requirements; Stage 1 SA1 Yes 2019?03?22 Yes 22.185 Service requirements for V2X services SA1 Yes 2019?03?22 Yes 22.186 Service requirements for enhanced V2X scenarios SA1 Yes 2019?03?22 Yes 22.226 Global Text Telephony (GTT); Stage 1 SA1 Yes 2019?03?22 Yes 22.228 Service requirements for the Internet Protocol (IP) multimedia core network subsystem (IMS); Stage 1 SA1 Yes 2019?03?22 Yes 22.233 Transparent end-to-end packet-switched streaming service; Stage 1 SA1 Yes 2019?03?22 Yes 22.240 Service requirements for 3GPP Generic User Profile (GUP); Stage 1 SA1 Yes 2019?03?22 Yes 22.242 Digital Rights Management (DRM); Stage 1 SA1 Yes 2019?03?22 Yes 22.243 Speech recognition framework for automated voice services; Stage 1 SA1 Yes 2019?03?22 Yes 22.246 Multimedia Broadcast/Multicast Service (MBMS) user services; Stage 1 SA1 Yes 2019?03?22 Yes 22.250 IP Multimedia Subsystem (IMS) Group Management; Stage 1 SA1 Yes 2019?03?22 Yes 22.259 Service requirements for Personal Network Management (PNM); Stage 1 SA1 Yes 2019?03?22 Yes 22.261 Service requirements for next generation new services and markets SA1 Yes 2019?03?22 Yes 22.278 Service requirements for the Evolved Packet System (EPS) SA1 Yes 2019?03?22 Yes 22.279 Combined Circuit Switched (CS) and IP Multimedia Subsystem (IMS) sessions; Stage 1 SA1 Yes 2019?03?22 Yes 22.280 Mission Critical (MC) services common requirements SA1 Yes 2019?03?22 Yes 22.281 Mission Critical (MC) video SA1 Yes 2019?03?22 Yes 22.282 Mission Critical (MC) data SA1 Yes 2019?03?22 Yes 22.289 Mobile communication system for railways SA1 Yes 2019?03?22 Yes 22.340 IP Multimedia Subsystem (IMS) messaging; Stage 1 SA1 Yes 2019?03?22 Yes 22.346 Isolated Evolved Universal Terrestrial Radio Access Network (E-UTRAN) operation for public safety; Stage 1 SA1 Yes 2019?03?22 Yes 22.368 Service requirements for Machine-Type Communications (MTC); Stage 1 SA1 Yes 2019?03?22 Yes 22.468 Group Communication System Enablers (GCSE) SA1 Yes 2019?03?22 Yes 22.519 Business communication requirements SA1 Yes 2019?03?22 Yes 22.804 Study on Communication for Automation in Vertical domains (CAV) SA1 No 2019?03?22 Yes 22.819 Feasibility Study on Maritime Communication Services over 3GPP system SA1 No 2019?03?22 Yes 22.820 Study on Provision of Local Operator Services SA1 No 2019?03?22 Yes 22.821 Feasibility Study on LAN Support in 5G SA1 No 2019?03?22 Yes 22.864 Feasibility study on new services and markets technology enablers for network operation; Stage 1 SA1 No 2019?03?22 Yes 22.869 Feasibility study on enhancements of Public Warning System (PWS) SA1 No 2019?03?22 Yes 22.872 Study on positioning use cases SA1 No 2019?03?22 Yes 22.886 Study on enhancement of 3GPP support for 5G V2X services SA1 No 2019?03?22 Yes 22.889 Study on Future Railway Mobile Communication System (FRMCS) SA1 No 2019?03?22 Yes 22.903 Study on Videotelephony teleservice SA1 Yes 2019?03?22 Yes 22.906 Study on IMS based peer-to-peer content distribution services SA1 Yes 2019?03?22 Yes 22.908 Study on Paging Permission with Access Control (PPAC) SA1 Yes 2019?03?22 Yes 22.912 Study into network selection requirements for non-3GPP access SA1 Yes 2019?03?22 Yes 22.936 Multi-system terminals SA1 Yes 2019?03?22 Yes 22.940 IP Multimedia Subsystem (IMS) messaging SA1 Yes 2019?03?22 Yes 22.942 Study on Value Added Services (VAS) for Short Message Service (SMS) SA1 Yes 2019?03?22 Yes 22.944 Report on service requirements for UE functionality split SA1 Yes 2019?03?22 Yes 22.948 Study of requirements of IP-Multimedia Subsystem (IMS) convergent multimedia conferencing SA1 Yes 2019?03?22 Yes 22.949 Study on a generalized privacy capability SA1 Yes 2019?03?22 Yes 22.950 Priority service feasibility study SA1 Yes 2019?03?22 Yes 22.951 Service aspects and requirements for network sharing SA1 Yes 2019?03?22 Yes 22.952 Priority service guide SA1 Yes 2019?03?22 Yes 22.953 Multimedia priority service feasibility study SA1 Yes 2019?03?22 Yes 22.967 Transferring of emergency call data SA1 Yes 2019?03?22 Yes 22.968 Study for requirements for a Public Warning System (PWS) service SA1 Yes 2019?03?22 Yes 22.973 IMS Multimedia Telephony service; and supplementary services SA1 Yes 2019?03?22 Yes 22.977 Feasibility study for speech-enabled services SA1 Yes 2019?03?22 Yes 22.978 All-IP network (AIPN) feasibility study SA1 Yes 2019?03?22 Yes 22.979 Feasibility study on combined Circuit Switched (CS) calls and IP Multimedia Subsystem (IMS) sessions SA1 Yes 2019?03?22 Yes 22.980 Network composition feasibility study SA1 Yes 2019?03?22 Yes 22.982 Study of Customised Alerting Tone (CAT) requirements SA1 Yes 2019?03?22 Yes 22.983 Services alignment and migration SA1 Yes 2019?03?22 Yes 22.987 Study of haptic services requirements SA1 Yes 2019?03?22 Yes 22.988 Study on alternatives to E.164 for Machine-Type Communications (MTC) SA1 Yes 2019?03?22 Yes 23.002 Network architecture SA2 Yes 2019?03?22 Yes 23.003 Numbering, addressing and identification CT4 Yes 2019?03?22 Yes 23.007 Restoration procedures CT4 Yes 2019?03?22 Yes 23.008 Organization of subscriber data CT4 Yes 2019?03?22 Yes 23.012 Location management procedures CT4 Yes 2019?03?22 Yes 23.015 Technical realization of Operator Determined Barring (ODB) CT4 Yes 2019?03?22 Yes 23.018 Basic call handling; Technical realization CT4 Yes 2019?03?22 Yes 23.038 Alphabets and language-specific information CT1 Yes 2019?03?22 Yes 23.040 Technical realization of the Short Message Service (SMS) CT1 Yes 2019?03?22 Yes 23.041 Technical realization of Cell Broadcast Service (CBS) CT1 Yes 2019?03?22 Yes 23.042 Compression algorithm for text messaging services CT1 Yes 2019?03?22 Yes 23.107 Quality of Service (QoS) concept and architecture SA2 Yes 2019?03?22 Yes 23.110 Universal Mobile Telecommunications System (UMTS) access stratum; Services and functions SA2 Yes 2019?03?22 Yes 23.119 Gateway Location Register (GLR); Stage 2 CT4 Yes 2019?03?22 Yes 23.122 Non-Access-Stratum (NAS) functions related to Mobile Station (MS) in idle mode CT1 Yes 2019?03?22 Yes 23.135 Multicall supplementary service; Stage 2 CT4 Yes 2019?03?22 Yes 23.139 3GPP system - fixed broadband access network interworking; Stage 2 SA2 Yes 2019?03?22 Yes 23.141 Presence service; Architecture and functional description SA2 Yes 2019?03?22 Yes 23.142 Value-added Services for SMS (VAS4SMS); Interface and signalling flow CT4 Yes 2019?03?22 Yes 23.153 Out of band transcoder control; Stage 2 CT4 Yes 2019?03?22 Yes 23.161 Network-Based IP Flow Mobility (NBIFOM); Stage 2 SA2 Yes 2019?03?22 Yes 23.167 IP Multimedia Subsystem (IMS) emergency sessions SA2 Yes 2019?03?22 Yes 23.203 Policy and charging control architecture SA2 Yes 2019?03?22 Yes 23.204 Support of Short Message Service (SMS) over generic 3GPP Internet Protocol (IP) access; Stage 2 SA2 Yes 2019?03?22 Yes 23.205 Bearer-independent circuit-switched core network; Stage 2 CT4 Yes 2019?03?22 Yes 23.207 End-to-end Quality of Service (QoS) concept and architecture SA2 Yes 2019?03?22 Yes 23.214 Architecture enhancements for control and user plane separation of EPC nodes SA2 Yes 2019?03?22 Yes 23.216 Single Radio Voice Call Continuity (SRVCC); Stage 2 SA2 Yes 2019?03?22 Yes 23.218 IP Multimedia (IM) session handling; IM call model; Stage 2 CT1 Yes 2019?03?22 Yes 23.221 Architectural requirements SA2 Yes 2019?03?22 Yes 23.222 Common API Framework for 3GPP Northbound APIs SA6 Yes 2019?03?22 Yes 23.226 Global text telephony (GTT); Stage 2 SA2 Yes 2019?03?22 Yes 23.228 IP Multimedia Subsystem (IMS); Stage 2 SA2 Yes 2019?03?22 Yes 23.236 Intra-domain connection of Radio Access Network (RAN) nodes to multiple Core Network (CN) nodes SA2 Yes 2019?03?22 Yes 23.237 IP Multimedia Subsystem (IMS) Service Continuity; Stage 2 SA2 Yes 2019?03?22 Yes 23.240 3GPP Generic User Profile (GUP); Architecture (Stage 2) SA2 Yes 2019?03?22 Yes 23.246 Multimedia Broadcast/Multicast Service (MBMS); Architecture and functional description SA2 Yes 2019?03?22 Yes 23.251 Network sharing; Architecture and functional description SA2 Yes 2019?03?22 Yes 23.259 Personal Network Management (PNM); Procedures and information flows; Stage 2 CT1 Yes 2019?03?22 Yes 23.261 IP flow mobility and seamless Wireless Local Area Network (WLAN) offload; Stage 2 SA2 Yes 2019?03?22 Yes 23.271 Functional stage 2 description of Location Services (LCS) SA2 Yes 2019?03?22 Yes 23.272 Circuit Switched (CS) fallback in Evolved Packet System (EPS); Stage 2 SA2 Yes 2019?03?22 Yes 23.279 Combining Circuit Switched (CS) and IP Multimedia Subsystem (IMS) services; Stage 2 SA2 Yes 2019?03?22 Yes 23.280 Common functional architecture to support mission critical services; Stage 2 SA6 Yes 2019?03?22 Yes 23.281 Functional architecture and information flows to support Mission Critical Video (MCVideo); Stage 2 SA6 Yes 2019?03?22 Yes 23.282 Functional architecture and information flows to support Mission Critical Data (MCData); Stage 2 SA6 Yes 2019?03?22 Yes 23.283 Mission Critical Communication Interworking with Land Mobile Radio Systems SA6 Yes 2019?03?22 Yes 23.285 Architecture enhancements for V2X services SA2 Yes 2019?03?22 Yes 23.292 IP Multimedia Subsystem (IMS) centralized services; Stage 2 SA2 Yes 2019?03?22 Yes 23.303 Proximity-based services (ProSe); Stage 2 SA2 Yes 2019?03?22 Yes 23.333 Multimedia Resource Function Controller (MRFC) - Multimedia Resource Function Processor (MRFP) Mp interface: Procedures descriptions CT4 Yes 2019?03?22 Yes 23.334 IP Multimedia Subsystem (IMS) Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW) interface: Procedures descriptions CT4 Yes 2019?03?22 Yes 23.335 User Data Convergence (UDC); Technical realization and information flows; Stage 2 CT4 Yes 2019?03?22 Yes 23.379 Functional architecture and information flows to support Mission Critical Push To Talk (MCPTT); Stage 2 SA6 Yes 2019?03?22 Yes 23.380 IMS Restoration Procedures CT4 Yes 2019?03?22 Yes 23.401 General Packet Radio Service (GPRS) enhancements for Evolved Universal Terrestrial Radio Access Network (E-UTRAN) access SA2 Yes 2019?03?22 Yes 23.402 Architecture enhancements for non-3GPP accesses SA2 Yes 2019?03?22 Yes 23.468 Group Communication System Enablers for LTE (GCSE_LTE); Stage 2 SA2 Yes 2019?03?22 Yes 23.501 System architecture for the 5G System (5GS) SA2 Yes 2019?03?22 Yes 23.502 Procedures for the 5G System (5GS) SA2 Yes 2019?03?22 Yes 23.503 Policy and charging control framework for the 5G System (5GS); Stage 2 SA2 Yes 2019?03?22 Yes 23.527 5G System; Restoration procedures CT4 Yes 2019?03?22 Yes 23.682 Architecture enhancements to facilitate communications with packet data networks and applications SA2 Yes 2019?03?22 Yes 23.715 Study on system enhancements for provision of access to restricted local operator services by an unauthenticated User Equipment (UE) SA2 No 2019?03?22 Yes 23.722 Study on common Application Programming Interface (API) framework for 3GPP northbound APIs SA6 No 2019?03?22 Yes 23.723 Study of system level impacts due to introduction of light connection for LTE in EPS SA2 No 2019?03?22 No 23.729 Study on unlicensed spectrum offloading system enhancements SA2 No 2019?03?22 Yes 23.733 Study on architecture enhancements to Proximity Services (ProSe) UE-to-Network relay SA2 No 2019?03?22 Yes 23.751 Study on support of voice over WLAN SA2 No 2019?03?22 Yes 23.759 Study for enhanced Voice Over LTE (VoLTE) Performance SA2 No 2019?03?22 Yes 23.781 Study on migration and interconnection for mission critical services SA6 No 2019?03?22 Yes 23.782 Study on mission critical communication interworking between LTE and non-LTE systems SA6 No 2019?03?22 Yes 23.792 Study on MBMS APIs for Mission Critical Services SA6 No 2019?03?22 Yes 23.798 Study on Isolated E-UTRAN Operation for Public Safety; Enhancements SA2 No 2019?03?22 Yes 23.903 Redial solution for voice-video switching SA2 Yes 2019?03?22 Yes 23.919 Direct tunnel deployment guideline SA2 Yes 2019?03?22 Yes 23.975 IPv6 migration guidelines SA2 Yes 2019?03?22 Yes 23.976 Push architecture SA2 Yes 2019?03?22 Yes 23.979 3GPP enablers for Open Mobile Alliance (OMA); Push-to-talk over Cellular (PoC) services; Stage 2 SA2 Yes 2019?03?22 Yes 23.981 Interworking aspects and migration scenarios for IPv4-based IP Multimedia Subsystem (IMS) implementations SA2 Yes 2019?03?22 Yes 24.002 GSM - UMTS Public Land Mobile Network (PLMN) Access Reference Configuration CT1 Yes 2019?03?22 Yes 24.007 Mobile radio interface signalling layer 3; General Aspects CT1 Yes 2019?03?22 Yes 24.008 Mobile radio interface Layer 3 specification; Core network protocols; Stage 3 CT1 Yes 2019?03?22 Yes 24.010 Mobile radio interface layer 3; Supplementary services specification; General aspects CT4 Yes 2019?03?22 Yes 24.011 Point-to-Point (PP) Short Message Service (SMS) support on mobile radio interface CT1 Yes 2019?03?22 Yes 24.030 Location Services (LCS); Supplementary service operations; Stage 3 CT4 Yes 2019?03?22 Yes 24.103 Telepresence using the IP Multimedia (IM) Core Network (CN) Subsystem (IMS); Stage 3 CT1 Yes 2019?03?22 Yes 24.105 Application specific Congestion control for Data Communication (ACDC) Management Object (MO) CT1 Yes 2019?03?22 Yes 24.109 Bootstrapping interface (Ub) and network application function interface (Ua); Protocol details CT1 Yes 2019?03?22 Yes 24.116 Stage 3 aspects of system architecture enhancements for TV services CT1 Yes 2019?03?22 Yes 24.117 TV service configuration Management Object (MO) CT1 Yes 2019?03?22 Yes 24.135 Multicall supplementary service; Stage 3 CT4 Yes 2019?03?22 Yes 24.139 3GPP system - fixed broadband access network interworking; Stage 3 CT1 Yes 2019?03?22 Yes 24.141 Presence service using the IP Multimedia (IM) Core Network (CN) subsystem; Stage 3 CT1 Yes 2019?03?22 Yes 24.147 Conferencing using the IP Multimedia (IM) Core Network (CN) subsystem; Stage 3 CT1 Yes 2019?03?22 Yes 24.161 Network-Based IP Flow Mobility (NBIFOM); Stage 3 CT1 Yes 2019?03?22 Yes 24.166 3GPP IP Multimedia Subsystem (IMS) conferencing Management Object (MO) CT1 Yes 2019?03?22 Yes 24.167 3GPP IMS Management Object (MO); Stage 3 CT1 Yes 2019?03?22 Yes 24.171 Control Plane Location Services (LCS) procedures in the Evolved Packet System (EPS) CT4 Yes 2019?03?22 Yes 24.173 IMS Multimedia telephony communication service and supplementary services; Stage 3 CT1 Yes 2019?03?22 Yes 24.182 IP Multimedia Subsystem (IMS) Customized Alerting Tones (CAT); Protocol specification CT1 Yes 2019?03?22 Yes 24.183 IP Multimedia Subsystem (IMS) Customized Ringing Signal (CRS); Protocol specification CT1 Yes 2019?03?22 Yes 24.196 Enhanced Calling Name (eCNAM) CT1 Yes 2019?03?22 Yes 24.216 Communication Continuity Management Object (MO) CT1 Yes 2019?03?22 Yes 24.229 IP multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); Stage 3 CT1 Yes 2019?03?22 Yes 24.237 IP Multimedia (IM) Core Network (CN) subsystem IP Multimedia Subsystem (IMS) service continuity; Stage 3 CT1 Yes 2019?03?22 Yes 24.238 Session Initiation Protocol (SIP) based user configuration; Stage 3 CT1 Yes 2019?03?22 Yes 24.239 Flexible Alerting (FA) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification CT1 Yes 2019?03?22 Yes 24.244 Wireless LAN control plane protocol for trusted WLAN access to EPC; Stage 3 CT1 Yes 2019?03?22 Yes 24.247 Messaging service using the IP Multimedia (IM) Core Network (CN) subsystem; Stage 3 CT1 Yes 2019?03?22 Yes 24.250 Protocol for Reliable Data Service; Stage 3 CT1 Yes 2019?03?22 Yes 24.259 Personal Network Management (PNM); Stage 3 CT1 Yes 2019?03?22 Yes 24.275 Management Object (MO) for Basic Communication Part (BCP) of IMS Multimedia Telephony (MMTEL) communication service CT1 Yes 2019?03?22 Yes 24.279 Combining Circuit Switched (CS) and IP Multimedia Subsystem (IMS) services; Stage 3 CT1 Yes 2019?03?22 Yes 24.281 Mission Critical Video (MCVideo) signalling control; Protocol specification CT1 Yes 2019?03?22 Yes 24.282 Mission Critical Data (MCData) signalling control; Protocol specification CT1 Yes 2019?03?22 Yes 24.285 Allowed Closed Subscriber Group (CSG) list; Management Object (MO) CT1 Yes 2019?03?22 Yes 24.286 IP Multimedia (IM) Core Network (CN) subsystem Centralized Services (ICS); Management Object (MO) CT1 Yes 2019?03?22 Yes 24.292 IP Multimedia (IM) Core Network (CN) subsystem Centralized Services (ICS); Stage 3 CT1 Yes 2019?03?22 Yes 24.294 IP Multimedia Subsystem (IMS) Centralized Services (ICS) protocol via I1 interface CT1 Yes 2019?03?22 Yes 24.301 Non-Access-Stratum (NAS) protocol for Evolved Packet System (EPS); Stage 3 CT1 Yes 2019?03?22 Yes 24.302 Access to the 3GPP Evolved Packet Core (EPC) via non-3GPP access networks; Stage 3 CT1 Yes 2019?03?22 Yes 24.303 Mobility management based on Dual-Stack Mobile IPv6; Stage 3 CT1 Yes 2019?03?22 Yes 24.304 Mobility management based on Mobile IPv4; User Equipment (UE) - foreign agent interface; Stage 3 CT1 Yes 2019?03?22 Yes 24.305 Selective Disabling of 3GPP User Equipment Capabilities (SDoUE) Management Object (MO) CT1 Yes 2019?03?22 Yes 24.312 Access Network Discovery and Selection Function (ANDSF) Management Object (MO) CT1 Yes 2019?03?22 Yes 24.315 IP Multimedia Subsystem (IMS) Operator Determined Barring (ODB); Stage 3: protocol specification CT1 Yes 2019?03?22 Yes 24.322 Tunnelling of IP Multimedia Subsystem (IMS) services over restrictive access networks; Stage 3 CT1 Yes 2019?03?22 Yes 24.323 3GPP IP Multimedia Subsystem (IMS) service level tracing Management Object (MO) CT1 Yes 2019?03?22 Yes 24.333 Proximity-services (ProSe) Management Objects (MO) CT1 Yes 2019?03?22 Yes 24.334 Proximity-services (ProSe) User Equipment (UE) to ProSe function protocol aspects; Stage 3 CT1 Yes 2019?03?22 Yes 24.337 IP Multimedia (IM) Core Network (CN) subsystem IP Multimedia Subsystem (IMS) inter-UE transfer; Stage 3 CT1 Yes 2019?03?22 Yes 24.341 Support of SMS over IP networks; Stage 3 CT1 Yes 2019?03?22 Yes 24.368 Non-Access Stratum (NAS) configuration Management Object (MO) CT1 Yes 2019?03?22 Yes 24.371 Web Real-Time Communications (WebRTC) access to the IP Multimedia (IM) Core Network (CN) subsystem (IMS); Stage 3; Protocol specification CT1 Yes 2019?03?22 Yes 24.379 Mission Critical Push To Talk (MCPTT) call control; Protocol specification CT1 Yes 2019?03?22 Yes 24.380 Mission Critical Push To Talk (MCPTT) media plane control; Protocol specification CT1 Yes 2019?03?22 Yes 24.385 V2X services Management Object (MO) CT1 Yes 2019?03?22 Yes 24.386 User Equipment (UE) to V2X control function; protocol aspects; Stage 3 CT1 Yes 2019?03?22 Yes 24.390 Unstructured Supplementary Service Data (USSD) using IP Multimedia (IM) Core Network (CN) subsystem IMS; Stage 3 CT1 Yes 2019?03?22 Yes 24.391 Unstructured Supplementary Service Data (USSD) using IP Multimedia (IM) Core Network (CN) subsystem (IMS) Management Object (MO) CT1 Yes 2019?03?22 Yes 24.417 Management Object (MO) for Originating Identification Presentation (OIP) and Originating Identification Restriction (OIR) using IP Multimedia (IM) Core Network (CN) subsystem CT1 Yes 2019?03?22 Yes 24.424 Management Object (MO) for Extensible Markup Language (XML) Configuration Access Protocol (XCAP) over the Ut interface for Manipulating Supplementary Services (SS) CT1 Yes 2019?03?22 Yes 24.481 Mission Critical Services (MCS) group management; Protocol specification CT1 Yes 2019?03?22 Yes 24.482 Mission Critical Services (MCS) identity management; Protocol specification CT1 Yes 2019?03?22 Yes 24.483 Mission Critical Services (MCS) Management Object (MO) CT1 Yes 2019?03?22 Yes 24.484 Mission Critical Services (MCS) configuration management; Protocol specification CT1 Yes 2019?03?22 Yes 24.501 Non-Access-Stratum (NAS) protocol for 5G System (5GS); Stage 3 CT1 Yes 2019?03?22 Yes 24.502 Access to the 3GPP 5G Core Network (5GCN) via non-3GPP access networks CT1 Yes 2019?03?22 Yes 24.523 Core and enterprise Next Generation Network (NGN) interaction scenarios; Architecture and functional description CT1 Yes 2019?03?22 Yes 24.524 Hosted enterprise services; Architecture, functional description and signalling CT1 Yes 2019?03?22 Yes 24.525 Business trunking; Architecture and functional description CT1 Yes 2019?03?22 Yes 24.526 User Equipment (UE) policies for 5G System (5GS); Stage 3 CT1 Yes 2019?03?22 Yes 24.581 Mission Critical Video (MCVideo) media plane control; Protocol specification CT1 Yes 2019?03?22 Yes 24.582 Mission Critical Data (MCData) media plane control; Protocol specification CT1 Yes 2019?03?22 Yes 24.604 Communication Diversion (CDIV) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification CT1 Yes 2019?03?22 Yes 24.605 Conference (CONF) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification CT1 Yes 2019?03?22 Yes 24.606 Message Waiting Indication (MWI) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification CT1 Yes 2019?03?22 Yes 24.607 Originating Identification Presentation (OIP) and Originating Identification Restriction (OIR) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification CT1 Yes 2019?03?22 Yes 24.608 Terminating Identification Presentation (TIP) and Terminating Identification Restriction (TIR) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification CT1 Yes 2019?03?22 Yes 24.610 Communication HOLD (HOLD) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification CT1 Yes 2019?03?22 Yes 24.611 Anonymous Communication Rejection (ACR) and Communication Barring (CB) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification CT1 Yes 2019?03?22 Yes 24.615 Communication Waiting (CW) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol Specification CT1 Yes 2019?03?22 Yes 24.616 Malicious Communication Identification (MCID) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification CT1 Yes 2019?03?22 Yes 24.623 Extensible Markup Language (XML) Configuration Access Protocol (XCAP) over the Ut interface for Manipulating Supplementary Services CT1 Yes 2019?03?22 Yes 24.628 Common Basic Communication procedures using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification CT1 Yes 2019?03?22 Yes 24.629 Explicit Communication Transfer (ECT) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification CT1 Yes 2019?03?22 Yes 24.642 Completion of Communications to Busy Subscriber (CCBS) and Completion of Communications by No Reply (CCNR) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification CT1 Yes 2019?03?22 Yes 24.647 Advice Of Charge (AOC) using IP Multimedia (IM) Core Network (CN) subsystem CT1 Yes 2019?03?22 Yes 24.654 Closed User Group (CUG) using IP Multimedia (IM) Core Network (CN) subsystem, Protocol Specification CT1 Yes 2019?03?22 Yes 24.890 CT WG1 aspects of 5G System Phase 1 CT1 No 2019?03?22 Yes 24.930 Signalling flows for the session setup in the IP Multimedia core network Subsystem (IMS) based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); Stage 3 CT1 Yes 2019?03?22 Yes 24.969 Business trunking; Next Generation Corporate Network (NGCN) - Next Generation Network (NGN) interfaces implementation guide CT1 Yes 2019?03?22 Yes 24.980 Minimum requirements for support of MCPTT service over the Gm reference point CT1 Yes 2019?03?22 Yes 25.912 Feasibility study for evolved Universal Terrestrial Radio Access (UTRA) and Universal Terrestrial Radio Access Network (UTRAN) RAN Yes 2019?03?22 Yes 26.071 Mandatory speech CODEC speech processing functions; AMR speech Codec; General description SA4 Yes 2019?03?22 Yes 26.073 ANSI-C code for the Adaptive Multi Rate (AMR) speech codec SA4 Yes 2019?03?22 Yes 26.074 Mandatory speech codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec test sequences SA4 Yes 2019?03?22 Yes 26.077 Minimum performance requirements for Noise Suppresser; Application to the Adaptive Multi-Rate (AMR) speech encoder SA4 Yes 2019?03?22 Yes 26.090 Mandatory Speech Codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec; Transcoding functions SA4 Yes 2019?03?22 Yes 26.091 Mandatory Speech Codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec; Error concealment of lost frames SA4 Yes 2019?03?22 Yes 26.092 Mandatory speech codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec; Comfort noise aspects SA4 Yes 2019?03?22 Yes 26.093 Mandatory speech codec speech processing functions Adaptive Multi-Rate (AMR) speech codec; Source controlled rate operation SA4 Yes 2019?03?22 Yes 26.094 Mandatory speech codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec; Voice Activity Detector (VAD) SA4 Yes 2019?03?22 Yes 26.101 Mandatory speech codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec frame structure SA4 Yes 2019?03?22 Yes 26.102 Mandatory speech codec; Adaptive Multi-Rate (AMR) speech codec; Interface to Iu, Uu and Nb SA4 Yes 2019?03?22 Yes 26.104 ANSI-C code for the floating-point Adaptive Multi-Rate (AMR) speech codec SA4 Yes 2019?03?22 Yes 26.114 IP Multimedia Subsystem (IMS); Multimedia telephony; Media handling and interaction SA4 Yes 2019?03?22 Yes 26.115 Echo control for speech and multimedia services SA4 Yes 2019?03?22 Yes 26.116 Television (TV) over 3GPP services; Video profiles SA4 Yes 2019?03?22 Yes 26.118 Virtual Reality (VR) profiles for streaming applications SA4 Yes 2019?03?22 Yes 26.131 Terminal acoustic characteristics for telephony; Requirements SA4 Yes 2019?03?22 Yes 26.132 Speech and video telephony terminal acoustic test specification SA4 Yes 2019?03?22 Yes 26.140 Multimedia Messaging Service (MMS); Media formats and codecs SA4 Yes 2019?03?22 Yes 26.141 IP Multimedia System (IMS) Messaging and Presence; Media formats and codecs SA4 Yes 2019?03?22 Yes 26.142 Dynamic and Interactive Multimedia Scenes (DIMS) SA4 Yes 2019?03?22 Yes 26.150 Syndicated Feed Reception (SFR) within 3GPP environments; Protocols and codecs SA4 Yes 2019?03?22 Yes 26.171 Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; General description SA4 Yes 2019?03?22 Yes 26.173 ANSI-C code for the Adaptive Multi-Rate - Wideband (AMR-WB) speech codec SA4 Yes 2019?03?22 Yes 26.174 Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec test sequences SA4 Yes 2019?03?22 Yes 26.177 Speech Enabled Services (SES); Distributed Speech Recognition (DSR) extended advanced front-end test sequences SA4 Yes 2019?03?22 Yes 26.179 Mission Critical Push To Talk (MCPTT); Codecs and media handling SA4 Yes 2019?03?22 Yes 26.190 Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Transcoding functions SA4 Yes 2019?03?22 Yes 26.191 Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Error concealment of erroneous or lost frames SA4 Yes 2019?03?22 Yes 26.192 Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Comfort noise aspects SA4 Yes 2019?03?22 Yes 26.193 Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Source controlled rate operation SA4 Yes 2019?03?22 Yes 26.194 Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Voice Activity Detector (VAD) SA4 Yes 2019?03?22 Yes 26.201 Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Frame structure SA4 Yes 2019?03?22 Yes 26.202 Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Interface to Iu, Uu and Nb SA4 Yes 2019?03?22 Yes 26.204 Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; ANSI-C code SA4 Yes 2019?03?22 Yes 26.223 Telepresence using the IP Multimedia Subsystem (IMS); Media handling and interaction SA4 Yes 2019?03?22 Yes 26.233 Transparent end-to-end Packet-switched Streaming service (PSS); General description SA4 Yes 2019?03?22 Yes 26.234 Transparent end-to-end Packet-switched Streaming Service (PSS); Protocols and codecs SA4 Yes 2019?03?22 Yes 26.237 IP Multimedia Subsystem (IMS) based Packet Switch Streaming (PSS) and Multimedia Broadcast/Multicast Service (MBMS) User Service; Protocols SA4 Yes 2019?03?22 Yes 26.238 Uplink streaming SA4 Yes 2019?03?22 Yes 26.243 ANSI-C code for the fixed-point distributed speech recognition extended advanced front-end SA4 Yes 2019?03?22 Yes 26.244 Transparent end-to-end packet switched streaming service (PSS); 3GPP file format (3GP) SA4 Yes 2019?03?22 Yes 26.245 Transparent end-to-end Packet switched Streaming Service (PSS); Timed text format SA4 Yes 2019?03?22 Yes 26.246 Transparent end-to-end Packet-switched Streaming Service (PSS); 3GPP SMIL language profile SA4 Yes 2019?03?22 Yes 26.247 Transparent end-to-end Packet-switched Streaming Service (PSS); Progressive Download and Dynamic Adaptive Streaming over HTTP (3GP-DASH) SA4 Yes 2019?03?22 Yes 26.259 Subjective test methodologies for the evaluation of immersive audio systems SA4 Yes 2019?03?22 Yes 26.260 Objective test methodologies for the evaluation of immersive audio systems SA4 Yes 2019?03?22 Yes 26.273 ANSI-C code for the fixed-point Extended Adaptive Multi-Rate - Wideband (AMR-WB+) speech codec SA4 Yes 2019?03?22 Yes 26.274 Audio codec processing functions; Extended Adaptive Multi-Rate - Wideband (AMR-WB+) speech codec; Conformance testing SA4 Yes 2019?03?22 Yes 26.281 Mission Critical Video (MCVideo); Codecs and media handling SA4 Yes 2019?03?22 Yes 26.290 Audio codec processing functions; Extended Adaptive Multi-Rate - Wideband (AMR-WB+) codec; Transcoding functions SA4 Yes 2019?03?22 Yes 26.304 Extended Adaptive Multi-Rate - Wideband (AMR-WB+) codec; Floating-point ANSI-C code SA4 Yes 2019?03?22 Yes 26.307 Presentation layer for 3GPP services SA4 Yes 2019?03?22 Yes 26.346 Multimedia Broadcast/Multicast Service (MBMS); Protocols and codecs SA4 Yes 2019?03?22 Yes 26.347 Multimedia Broadcast/Multicast Service (MBMS); Application Programming Interface and URL SA4 Yes 2019?03?22 Yes 26.401 General audio codec audio processing functions; Enhanced aacPlus general audio codec; General description SA4 Yes 2019?03?22 Yes 26.402 General audio codec audio processing functions; Enhanced aacPlus general audio codec; Additional decoder tools SA4 Yes 2019?03?22 Yes 26.403 General audio codec audio processing functions; Enhanced aacPlus general audio codec; Encoder specification; Advanced Audio Coding (AAC) part SA4 Yes 2019?03?22 Yes 26.404 General audio codec audio processing functions; Enhanced aacPlus general audio codec; Enhanced aacPlus encoder Spectral Band Replication (SBR) part SA4 Yes 2019?03?22 Yes 26.405 General audio codec audio processing functions; Enhanced aacPlus general audio codec; Encoder specification parametric stereo part SA4 Yes 2019?03?22 Yes 26.406 General audio codec audio processing functions; Enhanced aacPlus general audio codec; Conformance testing SA4 Yes 2019?03?22 Yes 26.410 General audio codec audio processing functions; Enhanced aacPlus general audio codec; Floating-point ANSI-C code SA4 Yes 2019?03?22 Yes 26.411 General audio codec audio processing functions; Enhanced aacPlus general audio codec; Fixed-point ANSI-C code SA4 Yes 2019?03?22 Yes 26.412 Source code for 3GP file format SA4 Yes 2019?03?22 Yes 26.430 Timed graphics SA4 Yes 2019?03?22 Yes 26.441 Codec for Enhanced Voice Services (EVS); General overview SA4 Yes 2019?03?22 Yes 26.442 Codec for Enhanced Voice Services (EVS); ANSI C code (fixed-point) SA4 Yes 2019?03?22 Yes 26.443 Codec for Enhanced Voice Services (EVS); ANSI C code (floating-point) SA4 Yes 2019?03?22 Yes 26.444 Codec for Enhanced Voice Services (EVS); Test sequences SA4 Yes 2019?03?22 Yes 26.445 Codec for Enhanced Voice Services (EVS); Detailed algorithmic description SA4 Yes 2019?03?22 Yes 26.446 Codec for Enhanced Voice Services (EVS); Adaptive Multi-Rate - Wideband (AMR-WB) backward compatible functions SA4 Yes 2019?03?22 Yes 26.447 Codec for Enhanced Voice Services (EVS); Error concealment of lost packets SA4 Yes 2019?03?22 Yes