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3GPP 24-series — UE-to-Network Signalling Protocols – Stage 3


The technical specifications (TS) are displayed in blue, while the reports (TR) are shown in green.  TS that have been discontinued in earlier releases are indicated with a light blue color.  TR in the '9' range that have been stopped are highlighted in light green.  TS or TR with a yellow background indicate those updated at the latest  Q3-2024  Plenary Meetings.  The new ones are displayed with a single red dotted overline.
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click  here to see the new 24-series documents introduced at each 3GPP quarterly Plenary Meeting

24.0…   24.1…   24.2…   24.3…   24.4…   24.5…   24.6…   24.8…   24.9…
the left border in green means that the full text and graphic content are available online for this TS/TR
TS 24.002 REL  3 → 18 GSM-UMTS PLMN Access Reference Configuration
TS 24.007 REL  3 → 19 Mobile Radio Interface Layer 3 – General Aspects
TS 24.008 REL  3 → 19 Mobile Radio Interface Layer 3 – Core Network Protocols
TS 24.010 REL  3 → 18 Mobile Radio Interface Layer 3 – Supplementary services
TS 24.011 REL  3 → 18 Point-to-Point SMS support on Mobile Radio Interface
TS 24.022 REL  3 → 18 RLP – Radio Link Protocol for Circuit Switched Bearer and Teleservices
TS 24.030 REL  3 → 18 LCS – Location Services Operations
TS 24.067 REL  3 → 18 eMLPP – enhanced Multi-Level Precedence and Pre-emption
TS 24.072 REL  3 → 18 CD – Call Deflection
TS 24.080 REL  3 → 18 Mobile Radio Layer 3 Supplementary Services – Formats and Coding
TS 24.081 REL  3 → 18 CLIP/CLIR/COLP/COLR – Line Identification
TS 24.082 REL  3 → 18 CF – Call Forwarding
TS 24.083 REL  3 → 18 CW/HOLD – Call Waiting and Call Hold
TS 24.084 REL  3 → 18 MPTY – MultiParty
TS 24.085 REL  3 → 18 CUG – Closed User Group
TS 24.086 REL  3 → 18 AoC – Advice of Charge
TS 24.087 REL  3 → 18 UUS – User-to-User Signalling
TS 24.088 REL  3 → 18 CB – Call Barring
TS 24.090 REL  3 → 18 USSD – Unstructured Supplementary Service Data
TS 24.091 REL  3 → 18 ECT – Explicit Call Transfer
TS 24.093 REL  3 → 18 CCBS – Completion of Calls to Busy Subscriber
TS 24.096 REL  3 → 18 CNAP – Calling Name Presentation

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TS 24.103 REL  12 → 18 Telepresence using IMS
TS 24.105 REL  13 → 18 Application Specific Congestion Control for Data Communication (ACDC) Management Object (MO)
TS 24.109 REL  6 → 18 GAA – Bootstrapping interface (Ub) and NAF interface (Ua)
TS 24.116 REL  14 → 18 Stage 3 aspects of System Architecture enhancements for TV Services
TS 24.117 REL  14 → 18 TV Service configuration Management Object
TS 24.135 REL  3 → 18 MC – Multicall
TS 24.139 REL  11 → 18 3GPP System - Fixed Broadband Access Network Interworking
TS 24.141 REL  6 → 18 Presence Service using IMS
TS 24.147 REL  6 → 18 Conferencing using IMS
TS 24.161 REL  13 → 18 Network-Based IP Flow Mobility (NBIFOM)
TS 24.166 REL  9 → 18 IMS Conferencing Management Object
TS 24.167 REL  6 → 18 IMS Management Object
TS 24.171 REL  9 → 18 Control Plane LCS procedures in the EPS
TS 24.173 REL  7 → 18 MTSI – Multimedia Telephony Service for IMS
TS 24.174 REL  16 → 18 Support of multi-device and multi-identity in the IMS
TS 24.175 REL  16 → 18 Management Object (MO) for multi-device and multi-identity in the IMS
TS 24.182 REL  8 → 18 CAT – Customized Alerting Tones
TS 24.183 REL  9 → 18 IMS Customized Ringing Signal – Protocol specification
TS 24.186 REL  18 → 19 IMS Data Channel applications – Protocol specification
TS 24.193 REL  16 → 19 5G System – Access Traffic Steering, Switching and Splitting (ATSSS)
TS 24.196 REL  15 → 18 Enhanced Calling Name (eCNAM)

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TS 24.206 REL  7 VCC – Voice Call Continuity
TS 24.216 REL  7 → 18 Communication Continuity Management Object
TS 24.228 REL  5 Signalling Flows for IMS Call Control based on SIP and SDP
TS 24.229 REL  5 → 19 IMS Call Control Protocol based on SIP and SDP
TS 24.234 REL  6 → 12 I-WLAN – WLAN UE to Network Protocols
TS 24.235 REL  10 → 12 I-WLAN Management Object
TS 24.237 REL  8 → 18 IMS Service Continuity
TS 24.238 REL  8 → 18 SIP-based User Configuration
TS 24.239 REL  8 → 18 IMS Flexible Alerting supplementary service
TS 24.244 REL  12 → 18 Wireless LAN Control Plane protocol for Trusted WLAN Access to EPC
TS 24.247 REL  6 → 18 Messaging Service using IMS
TS 24.250 REL  14 → 18 Protocol for Reliable Communication Service between UE and SCEF
TS 24.257 REL  17 → 19 Uncrewed Aerial System (UAS) Application Enabler (UAE) layer
TS 24.259 REL  8 → 18 PNM – Personal Network Management
TS 24.275 REL  14 → 18 Management Object (MO) for Basic Communication Part (BCP) of IMS Multimedia Telephony (MMTEL) Communication Service
TS 24.279 REL  7 → 18 CSICS – CS-IMS Combinational Services
TS 24.281 REL  14 → 18 MCVideo Signalling Control
TS 24.282 REL  14 → 19 MCData Signalling Control
TS 24.285 REL  8 → 18 Allowed CSG List Management Object
TS 24.286 REL  8 → 18 ICS Management Object
TS 24.292 REL  8 → 18 ICS – IMS Centralized Services
TS 24.294 REL  9 → 19 ICS protocol via I1 interface

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TS 24.301 REL  8 → 19 Non-Access-Stratum (NAS) Protocol for EPS
TS 24.302 REL  8 → 18 Access to EPC via non-3GPP Access Networks
TS 24.303 REL  8 → 18 Mobility Management based on Dual-Stack Mobile IPv6
TS 24.304 REL  8 → 18 Mobility management based on Mobile IPv4 – User Equipment – Foreign Agent interface
TS 24.305 REL  7 → 18 Selective Disabling of 3GPP User Equipment Capabilities (SDoUE) Management Object
TS 24.312 REL  8 → 18 ANDSF Management Object
TS 24.315 REL  11 → 18 IMS Operator Determined Barring (ODB)
TS 24.322 REL  12 → 18 Tunnelling of IMS Services over Restrictive Access Networks
TS 24.323 REL  14 → 18 IMS Trace Management Object
TS 24.327 REL  8 → 12 Mobility between 3GPP I-WLAN and 3GPP Systems – GPRS and 3GPP I-WLAN aspects
TS 24.333 REL  12 → 18 ProSe Management Object
TS 24.334 REL  12 → 18 ProSe UE to ProSe Function protocol aspects
TS 24.337 REL  10 → 18 IMS inter-UE Transfer
TS 24.341 REL  7 → 18 Support of SMS over IP Networks
TS 24.368 REL  10 → 18 NAS Configuration Management Object
TS 24.371 REL  12 → 18 WebRTC Access to IMS
TS 24.379 REL  13 → 19 MCPTT Call Control
TS 24.380 REL  13 → 18 MCPTT Media Plane Control
TS 24.381 REL  13 MCPTT Group Management (replaced by TS 24.481)
TS 24.382 REL  13 MCPTT Identity Management (replaced by TS 24.482)
TS 24.383 REL  13 MCPTT MO (replaced by TS 24.483)
TS 24.384 REL  13 MCPTT Configuration Management (replaced by TS 24.484)
TS 24.385 REL  14 → 18 V2X services Management Object
TS 24.386 REL  14 → 18 UE to V2X control function
TS 24.390 REL  11 → 18 USSD using IMS
TS 24.391 REL  12 → 18 USSD using IMS Management Object

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TS 24.403 REL  7 TISPAN – IP Multimedia Call Control Protocol based on SIP and SDP Stage 3
[3GPP TS 24.229 (Release 7), modified]
TS 24.404 REL  7 TISPAN; PSTN/ISDN simulation services:
Communication Diversion (CDIV); Protocol specification
TS 24.405 REL  7 TISPAN; PSTN/ISDN simulation services:
Conference (CONF); Protocol specification
TS 24.406 REL  7 → 8 TISPAN; PSTN/ISDN simulation services:
Message Waiting Indication (MWI); Protocol specification
TS 24.407 REL  7 → 8 TISPAN; PSTN/ISDN simulation services:
Originating Identification Presentation (OIP) and Originating Identification Restriction (OIR); Protocol specification
TS 24.408 REL  7 TISPAN; PSTN/ISDN simulation services:
Terminating Identification Presentation (TIP) and Terminating Identification Restriction (TIR); Protocol specification
TS 24.410 REL  7 → 8 TISPAN; NGN Signalling Control Protocol;
Communication HOLD (HOLD) PSTN/ISDN simulation services; Protocol specification
TS 24.411 REL  7 → 8 TISPAN; PSTN/ISDN simulation services:
Anonymous Communication Rejection (ACR) and Communication Barring (CB); Protocol specification
TS 24.416 REL  7 TISPAN; PSTN/ISDN simulation services;
Malicious Communication Identification (MCID); Protocol specification
TS 24.417 REL  14 → 18 Management Object (MO) for
Originating Identification Presentation (OIP) and Originating Identification Restriction (OIR) using IMS
TS 24.423 REL  7 → 8 TISPAN; PSTN/ISDN simulation services; XML Configuration Access Protocol (XCAP) over the Ut interface
for Manipulating NGN PSTN/ISDN Simulation Services
TS 24.424 REL  14 → 18 Management Object for XCAP over the Ut interface for Manipulating Supplementary Services
TS 24.428 REL  7 Common Basic Communication procedures
TS 24.429 REL  7 PSTN/ISDN simulation services: ECT
TS 24.430 REL  7 → 8 Presence Service Capability
TS 24.441 REL  7 → 8 Messaging service using IMS
TS 24.447 REL  8 NGN IMS Supplementary Services – AOC
TS 24.451 REL  8 Support of SMS and MMS over NGN IMS subsystem
TS 24.454 REL  8 PSTN/ISDN simulation services: CUG
TS 24.481 REL  13 → 18 Mission Critical Services (MCS) – Group Management
TS 24.482 REL  13 → 18 Mission Critical Services (MCS) – Identity Management
TS 24.483 REL  13 → 18 Mission Critical Services (MCS) – Management Object
TS 24.484 REL  13 → 18 Mission Critical Services (MCS) – Configuration Management
TS 24.486 REL  16 → 18 Vehicle-to-Everything (V2X) Application Enabler (VAE) layer

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TS 24.501 REL  15 → 19 Non-Access-Stratum (NAS) Protocol for 5GS
TS 24.502 REL  15 → 19 Access to 5GS via non-3GPP Access Networks
TS 24.503 REL  8 TISPAN; IP Multimedia Call Control Protocol based on SIP and SDP Stage 3
[3GPP TS 24.229 (Release 7), modified]
TS 24.504 REL  8 TISPAN; PSTN/ISDN simulation services: Communication Diversion (CDIV); Protocol specification
TS 24.505 REL  8 TISPAN; PSTN/ISDN simulation services: Communication Diversion (CDIV); Protocol specification
TS 24.508 REL  8 TISPAN; PSTN/ISDN simulation services Terminating Identification Presentation (TIP) and Terminating Identification Restriction (TIR); Protocol specification
TS 24.514 REL  18 → 19 Ranging based services and Sidelink Positioning in 5GS
TS 24.516 REL  8 TISPAN; PSTN/ISDN simulation services; Malicious Communication Identification (MCID); Protocol specification
TS 24.519 REL  16 → 17 5G System (5GS); Time-Sensitive Networking (TSN) Application Function (AF) to Device-Side TSN Translator (DS-TT) and Network-Side TSN Translator (NW-TT) protocol aspects
→ content continues in TS 24.539 starting from Rel-17
TS 24.523 REL  12 → 18 Core and Enterprise NGN Interaction Scenarios
TS 24.524 REL  12 → 18 Hosted Enterprise Services
TS 24.525 REL  12 → 18 Business Trunking
TS 24.526 REL  15 → 19 User Equipment Policies for 5GS
TS 24.528 REL  8 TISPAN; Common Basic Communication procedures; Protocol specification
TS 24.529 REL  8 TISPAN; PSTN/ISDN simulation services: Explicit Communication Transfer (ECT); Protocol specification
TS 24.535 REL  16 → 18 5G System (5GS); Device-Side Time Sensitive Networking (TSN) Translator (DS-TT) to Network-Side TSN Translator (NW-TT) protocol aspects
TS 24.538 REL  17 → 18 Enabling MSGin5G Service; Protocol specification
TS 24.539 REL  17 → 19 5G System (5GS); Network to TSN translator (TT) protocol aspects
TS 24.542 REL  18 SEAL Notification Management
TS 24.543 REL  18 SEAL Data Delivery Management
TS 24.544 REL  16 → 18 Group Management - Service Enabler Architecture Layer for Verticals (SEAL)
TS 24.545 REL  16 → 18 Location Management - Service Enabler Architecture Layer for Verticals (SEAL)
TS 24.546 REL  16 → 18 Configuration Management - Service Enabler Architecture Layer for Verticals (SEAL)
TS 24.547 REL  16 → 18 Identity Management - Service Enabler Architecture Layer for Verticals (SEAL)
TS 24.548 REL  16 → 18 Network Resource Management - Service Enabler Architecture Layer for Verticals (SEAL)
TS 24.549 REL  17 → 18 SEAL - Network Slice Capability Enablement
TS 24.554 REL  17 → 18 ProSe in 5GS - Protocol aspects
TS 24.555 REL  17 → 18 ProSe in 5GS - UE Policies
TS 24.558 REL  17 → 19 Enabling Edge Applications; Protocol specification
TS 24.559 REL  18 Application Data Analytics Enablement Service (ADAES)
TS 24.571 REL  16 → 19 5GS Control Plane Location Services (LCS) procedures
TS 24.572 REL  18 → 19 5GS User plane Location Services (LCS) procedures
TS 24.575 REL  18 5G System; Multicast/Broadcast UE pre-configuration Management Object (MO)
TS 24.577 REL  18 → 19 Aircraft-to-Everything (A2X) services in 5GS - Protocol aspects
TS 24.578 REL  18 Aircraft-to-Everything (A2X) services in 5GS - UE Policies
TS 24.581 REL  14 → 18 MCVideo Media Plane Control
TS 24.582 REL  14 → 18 MCData Media Plane Control
TS 24.583 REL  18 Application Layer support for Personal IoT Network (PINAPP)
TS 24.587 REL  16 → 18 Vehicle-to-Everything (V2X) services in 5GS
TS 24.588 REL  16 → 18 Vehicle-to-Everything (V2X) services in 5GS; UE policies

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TS 24.604 REL  8 → 18 Communication Diversion (CDIV) using IMS
TS 24.605 REL  8 → 18 Conference (CONF) using IMS
TS 24.606 REL  8 → 18 Message Waiting Indication (MWI) using IMS
TS 24.607 REL  8 → 18 Originating Identification Presentation (OIP) and Originating Identification Restriction (OIR) using IMS
TS 24.608 REL  8 → 18 Terminating Identification Presentation (TIP) and Terminating Identification Restriction (TIR) using IMS
TS 24.610 REL  8 → 18 Communication HOLD (HOLD) using IMS
TS 24.611 REL  8 → 18 Anonymous Communication Rejection (ACR) and Communication Barring (CB) using IMS
TS 24.615 REL  8 → 18 Communication Waiting (CW) using IMS
TS 24.616 REL  8 → 18 Malicious Communication Identification (MCID) using IMS
TS 24.623 REL  8 → 18 XCAP over the Ut interface for manipulating Supplementary Services
TS 24.628 REL  8 → 18 Common Basic Communication procedures using IMS using IMS
TS 24.629 REL  8 → 18 Explicit Communication Transfer (ECT) using IMS
TS 24.642 REL  8 → 18 Completion of Communications to Busy Subscriber (CCBS) and using IMS
TS 24.647 REL  8 → 18 Advice Of Charge (AOC) using IMS
TS 24.654 REL  8 → 18 Closed User Group (CUG) using IMS

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TR 24.801 REL  8 3GPP System Architecture Evolution (SAE) – CT WG1 aspects
TR 24.802 REL  12 Indication of NNI Routeing Scenarios in SIP Requests in the IMS
TR 24.803 REL  12 Study on Telepresence using IMS
TR 24.811 REL  17 Study on the CT aspects of Support for Minimization of Service Interruption
TR 24.819 REL  7 Protocol Impact from Providing IMS Services via Fixed Broadband
TR 24.820 REL  11 3GPP System to Fixed Broadband Access Network Interworking – UE to Network protocols
TR 24.821 REL  17 Study on PLMN selection for Satellite Access
TR 24.826 REL  11 Impacts on Signalling between UE and Core Network from Energy Saving
TR 24.837 REL  10 IMS inter-UE Transfer enhancements
TR 24.841 REL  6 Presence Service based on SIP – Functional Models, Information Flows and Protocol Details
TR 24.879 REL  7 Combining CS Calls and IMS Sessions
TR 24.880 REL  8 Media Server Control using the IP Multimedia (IM) Core Network (CN) Subsystem
TR 24.883 REL  16 MC Systems Connection to LMR Systems
TR 24.890 REL  15 → 16 CT WG1 aspects of 5G System Phase 1

Up
TR 24.930 REL  7 → 18 Signalling Flows for Session Setup in IMS based on SIP and SDP
TR 24.969 REL  12 → 18 Business Trunking – NGCN-NGN Interfaces Implementation Guide
TR 24.980 REL  13 → 16 Minimum Requirements for support of MCPTT Service over the Gm reference point

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