3GPP 22-series — Service Aspects – Stage 1

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 Q1-2025 Plenary Meetings. The new ones are displayed with a single red dotted overline.

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click here to see the new 22-series documents introduced at each 3GPP quarterly Plenary Meeting

22.0… 22.1… 22.2… 22.3… 22.4… 22.5… 22.8… 22.9…

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TS 22.001	REL 3 → 18	Principles of Circuit Telecommunication Services supported by a PLMN
TS 22.002	REL 3 → 18	Circuit Bearer Services supported by a PLMN
TS 22.003	REL 3 → 18	Circuit Teleservices supported by a PLMN
TS 22.004	REL 3 → 18	General on Supplementary Services
TS 22.011	REL 3 → 19	Service Accessibility
TS 22.016	REL 3 → 18	IMEI – International Mobile Equipment Identities
TS 22.022	REL 3 → 18	Personalisation of Mobile Equipment
TS 22.024	REL 3 → 18	CAI – Charge Advice Information
TS 22.030	REL 3 → 18	UE Man-Machine Interface
TS 22.031	REL 3 → 18	FIGS – Fraud Information Gathering System
TS 22.032	REL 3 → 18	IST – Immediate Service Termination
TS 22.034	REL 3 → 18	HSCSD – High Speed Circuit Switched Data
TS 22.038	REL 3 → 18	USAT/SAT – (U)SIM Application Toolkit
TS 22.041	REL 3 → 18	ODB – Operator Determined call Barring
TS 22.042	REL 3 → 18	NITZ – Network Identity and Time Zone
TS 22.048	REL 4 → 5	Security Mechanisms for USAT/SAT
TS 22.053	REL 4 → 18	TFO – Tandem Free Operation
TS 22.057	REL 3 → 18	MExE – Mobile Execution Environment
TS 22.060	REL 3 → 18	GPRS – General Packet Radio Service
TS 22.066	REL 3 → 18	MNP – Mobile Number Portability
TS 22.067	REL 3 → 18	eMLPP – enhanced Multi-Level Precedence and Pre-emption
TS 22.071	REL 3 → 18	LCS – Location Services
TS 22.072	REL 3 → 18	CD – Call Deflection
TS 22.076	REL 4 → 18	Noise Suppression for the AMR codec
TS 22.078	REL 3 → 18	CAMEL – Customised Applications for Mobile network Enhanced Logic
TS 22.079	REL 3 → 18	SOR – Support of Optimal Routeing
TS 22.081	REL 3 → 18	CLIP/CLIR/COLP/COLR – Line Identification
TS 22.082	REL 3 → 18	CF – Call Forwarding
TS 22.083	REL 3 → 18	CW/HOLD – Call Waiting and Call Hold
TS 22.084	REL 3 → 18	MPTY – MultiParty
TS 22.085	REL 3 → 18	CUG – Closed User Group
TS 22.086	REL 3 → 18	AoC – Advice of Charge
TS 22.087	REL 3 → 18	UUS – User-to-User Signalling
TS 22.088	REL 3 → 18	CB – Call Barring
TS 22.090	REL 3 → 18	USSD – Unstructured Supplementary Service Data
TS 22.091	REL 3 → 18	ECT – Explicit Call Transfer
TS 22.093	REL 3 → 18	CCBS – Completion of Calls to Busy Subscriber
TS 22.094	REL 3 → 18	FM – Follow-Me
TS 22.096	REL 3 → 18	CNAP – Calling Name Presentation
TS 22.097	REL 3 → 18	MSP – Multiple Subscriber Profile


TS 22.100	REL 3	UMTS Phase 1
TS 22.101	REL 3 → 20	Service Principles
TS 22.104	REL 16 → 19	Service Requirements for Cyber-Physical Control Applications in Vertical Domains
TS 22.105	REL 3 → 18	Services and Service Capabilities
TS 22.112	REL 5 → 8	USAT Interpreter
TS 22.115	REL 3 → 19	Charging and Billing
TS 22.119	REL 16 → 18	Maritime Communication Services over 3GPP System
TR 22.121	REL 3 → 5	VHE – Virtual Home Environment
TS 22.125	REL 16 → 19	Unmanned Aerial System (UAS) support in 3GPP
TS 22.127	REL 4 → 9	OSA – Open Service Access
TS 22.129	REL 3 → 18	Handover – UTRAN / GERAN / other Radio Systems
TS 22.135	REL 3 → 18	Multicall
TS 22.137	REL 19	Integrated Sensing and Communication
TS 22.140	REL 3 → 18	MMS – Multimedia Messaging Service
TS 22.141	REL 6 → 18	Presence
TS 22.142	REL 9 → 18	SMS Value Added Services
TS 22.146	REL 6 → 18	MBMS – Multimedia Broadcast/Multicast Service
TS 22.153	REL 8 → 20	MPS – Multimedia Priority Service
TS 22.156	REL 19	Mobile Metaverse Services
TS 22.168	REL 8	ETWS – Earthquake and Tsunami Warning System
TS 22.173	REL 7 → 18	MTSI – Multimedia Telephony Service for IMS
TS 22.174	REL 6 → 18	Push Service
TS 22.179	REL 13 → 20	MCPTT – Mission Critical Push to Talk
TS 22.182	REL 8 → 18	CAT – Customized Alerting Tones
TS 22.183	REL 9 → 18	CRS – Customized Ringing Signal
TS 22.185	REL 14 → 18	Service Requirements for V2X Services
TS 22.186	REL 15 → 18	Service Requirements for enhanced V2X Scenarios


TS 22.220	REL 9 → 18	HNB/HeNB – Home Node B / Home eNode B
TS 22.226	REL 5 → 18	GTT – Global Text Telephony
TS 22.228	REL 5 → 18	IMS – IP Multimedia Subsystem
TS 22.233	REL 5 → 18	PSS – Transparent End-to-End Packet-Switched Streaming
TS 22.234	REL 6 → 13	I-WLAN – 3GPP-WLAN interworking
TS 22.240	REL 6 → 18	GUP – Generic User Profile
TS 22.242	REL 6 → 18	DRM – Digital Rights Management
TS 22.243	REL 6 → 18	Speech Recognition Framework for Automated Voice Services
TS 22.246	REL 6 → 18	MBMS User Services
TS 22.250	REL 6 → 18	IMS Group Management
TS 22.259	REL 8 → 18	Service Requirements for PNM
TS 22.261	REL 15 → 20	Service Requirements for the 5G System
TS 22.262	REL 16 → 18	Message Service within the 5G System
TS 22.263	REL 17 → 18	Service Requirements for Video, Imaging and Audio for Professional Applications (VIAPA)
TS 22.268	REL 9 → 19	Service Requirements for PWS
TS 22.273	REL 7	TISPAN – Multimedia Telephony with PSTN/ISDN Simulation Services
TS 22.278	REL 8 → 18	Service Requirements for EPS
TS 22.279	REL 7 → 18	CSICS – CS-IMS Combinational Services
TS 22.280	REL 14 → 20	Mission Critical Services Common Requirements
TS 22.281	REL 14 → 18	Mission Critical Video
TS 22.282	REL 14 → 18	Mission Critical Data
TS 22.289	REL 16 → 18	Mobile Communication System for Railways


TS 22.340	REL 6 → 18	IMS Messaging
TS 22.346	REL 13 → 18	Isolated E-UTRAN Operation for Public Safety
TS 22.368	REL 10 → 18	Service Requirements for Machine-Type Communications
TS 22.369	REL 19	Service requirements for Ambient power-enabled IoT


TS 22.401	REL 7 → 8	TISPAN – Videotelephony over NGN Service Description
TS 22.468	REL 12 → 18	Group Communication System Enablers for LTE
TS 22.495	REL 7	TISPAN – Services and Capabilities Requirements


TS 22.519	REL 12 → 18	Business Communication Requirements


TR 22.800	REL 6	IMS subscription and access scenarios
TR 22.801	REL 12	Study on non-MTC mobile data applications impacts
TR 22.802	REL 14	Study on scenarios where multiple APNs are needed
TR 22.803	REL 12	Feasibility Study on Proximity-based Services
TR 22.804	REL 16	Study on Communication for Automation in Vertical domains (CAV)
TR 22.805	REL 12	User plane congestion management use cases and requirements
TR 22.806	REL 13	Study on application-specific congestion control for data communication
TR 22.807	REL 13	Study on enhancements for infrastructure based data communication between devices
TR 22.808	REL 13 → 14	Study on Flexible Mobile Service Steering (FMSS)
TR 22.809	REL 11	3GPP voice interworking with enterprise IP-PBX (VINE)
TR 22.810	REL 13	Study of enhanced call information presentation
TR 22.811	REL 7	Review of network selection principles
TR 22.813	REL 10	Study of use cases and requirements for enhanced voice codecs for the EPS
TR 22.814	REL 10	LCS support in EPC for non-3GPP accesses
TR 22.815	REL 14	Study on Multimedia Broadcast Supplement for Public Warning System (MBSP)
TR 22.816	REL 14	3GPP enhancement for TV service
TR 22.818	REL 14	Feasibility Study on Control of Applications when Third party Servers encounter difficulties
TR 22.819	REL 16	Feasibility Study on Maritime Communication Services over 3GPP system
TR 22.820	REL 15	Study on Provision of Local Operator Services
TR 22.821	REL 16	Feasibility Study on LAN Support in 5G
TR 22.822	REL 16	Study on using Satellite Access in 5G
TR 22.823	REL 16	Study on enhancements to IMS for new real time communication services
TR 22.824	REL 16	Study on 5G message service for MIoT
TR 22.825	REL 16	Study on Remote Identification of Unmanned Aerial Systems
TR 22.826	REL 17	Study on Communication Services for Critical Medical Applications
TR 22.827	REL 17	Study on Audio-Visual Service Production
TR 22.828	REL 13	Study on Co-ordinated P-GW Change for Selected IP Traffic Offload
TR 22.829	REL 17	Study on enhancement for Unmanned Aerial Vehicles
TR 22.830	REL 16	Study on Business Role Models for Network Slicing
TR 22.831	REL 17	Study on Support for Minimization of Service Interruption
TR 22.832	REL 17	Study on enhancements for Cyber-Physical Control Applications in Vertical Domains
TR 22.833	REL 16	Study on enhancement of LTE for Efficient Delivery of Streaming Service
TR 22.834	REL 17	Study on support for Multi-USIM Devices
TR 22.835	REL 18	Study on enhanced access to and support of Network Slices
TR 22.836	REL 17	Study on Asset Tracking Use Cases
TR 22.837	REL 19	Study on Integrated Sensing and Communication
TR 22.838	REL 14	Paging policy enhancements and procedure optimizations in LTE
TR 22.839	REL 18	Study on Vehicle-mounted Relays
TR 22.840	REL 19	Study on Ambient power-enabled Internet of Things
TR 22.841	REL 19	Study on Upper layer Traffic Steering, Switching and Split over dual 3GPP access
TR 22.842	REL 17	Study on Network Controlled Interactive Services
TR 22.843	REL 19	Study on Additional capabilities of mobile networks for drone operations and managements
TR 22.844	REL 18	Study on 5G Networks Providing Access to Localized Services
TR 22.847	REL 18	Study on supporting tactile and multi-modality communication services
TR 22.848	REL 19	Feasibility Study on Interconnect of SNPN
TR 22.851	REL 19	Study on Network Sharing Aspects
TR 22.852	REL 12 → 13	Study on Radio Access Network (RAN) sharing enhancements
TR 22.853	REL 13	Study on Service Exposure and Enablement Support (SEES) requirements
TR 22.854	REL 17	Feasibility Study on Multimedia Priority Service (MPS) Phase 2
TR 22.855	REL 18	Study on Ranging-based Services
TR 22.856	REL 19	Study on Localized Mobile Metaverse Services
TR 22.857	REL 6	Run-time independent framework feasibility study
TR 22.858	REL 18	Study on enhancements for Residential 5G
TR 22.859	REL 18	Study on Personal Internet of Things (PIoT) networks
TR 22.861	REL 14	FS_SMARTER - massive Internet of Things
TR 22.862	REL 14	FS_SMARTER - Critical Communications
TR 22.863	REL 14	FS_SMARTER - enhanced Mobile Broadband
TR 22.864	REL 14 → 15	FS_SMARTER - Network Operation
TR 22.865	REL 19	Study on satellite access - Phase 3
TR 22.866	REL 17	Enhanced relays for energy efficiency and extensive coverage
TR 22.867	REL 18	Study on 5G Smart Energy and Infrastructure
TR 22.868	REL 8	Study on facilitating machine to machine communication in 3GPP systems
TR 22.869	REL 16	Feasibility study on enhancements of Public Warning System (PWS)
TR 22.871	REL 11	Study on non-voice emergency services
TR 22.872	REL 16	Study on positioning use cases
TR 22.873	REL 18	Study on evolution of the IMS Multimedia Telephony Service
TR 22.874	REL 18	5G System (5GS); Study on traffic characteristics and performance requirements for AI/ML model transfer
TR 22.876	REL 19	Study on AI/ML Model Transfer Phase2
TR 22.877	REL 19	Study on Roaming Value Added Services
TR 22.878	REL 18	Study on 5G Timing Resiliency System
TR 22.879	REL 14	Feasibility study on mission critical video services over LTE
TR 22.880	REL 14	Feasibility study on mission critical data communications
TR 22.881	REL 18	Study on sharing administrative configuration information between interconnected MCX service systems
TR 22.882	REL 19	Study on Energy Efficiency as service criteria
TR 22.883	REL 20	Study on Energy Efficiency as service criteria Phase 2
TR 22.885	REL 14	Study on LTE support for Vehicle to Everything (V2X) services
TR 22.886	REL 15 → 16	Study on enhancement of 3GPP support for 5G V2X services
TR 22.888	REL 12	Study on Enhancements for MTC
TR 22.889	REL 15 → 17	Study on Future Railway Mobile Communication System
TR 22.890	REL 19	Study on Supporting of Railway Smart Station Services
TR 22.891	REL 14	Study on New Services and Markets Technology Enablers
TR 22.892	REL 8	Study on IMS Centralized Services (ICS) requirements
TR 22.893	REL 10	Advanced requirements for IP interconnect
TR 22.894	REL 11	Feasibility study on IMS network-independent public user identities
TR 22.895	REL 12	Integration of SSO frameworks with 3GPP operator-controlled resources and mechanisms
TR 22.896	REL 12	Study on continuity of data sessions to local networks
TR 22.897	REL 13	Study on isolated E-UTRAN operation for public safety
TR 22.898	REL 14	Study on User Control Over Spoofed Calls
TR 22.899	REL 14	Study on enhancements to user location reporting support


TR 22.903	REL 7 → 18	Study on Videotelephony teleservice
TR 22.904	REL 16 → 18	Study on a Layer for User Centric Identifiers and Authentication
TR 22.906	REL 11 → 18	Study on IMS based peer-to-peer content distribution services
TR 22.908	REL 8 → 18	Study on Paging Permission with Access Control
TR 22.912	REL 8 → 18	Study into network selection requirements for non-3GPP access
TR 22.916	REL 19	Study on Network of Service Robots with Ambient Intelligence
TR 22.926	REL 18	Guidelines for Extraterritorial 5G Systems
TR 22.934	REL 6 → 13	Feasibility Study on I-WLAN
TR 22.935	REL 7 → 13	Feasibility study on LCS for I-WLAN
TR 22.936	REL 7 → 18	Multi-System terminals
TR 22.937	REL 8 → 13	Requirements for service continuity between mobile and WLAN networks
TR 22.940	REL 6 → 18	IMS messaging - Stage 1
TR 22.942	REL 8 → 18	Study on Value Added Services (VAS) for SMS
TR 22.944	REL 5 → 18	Service requirements for UE functionality split
TR 22.945	REL 3	Study on provisioning of fax service in GSM and UMTS
TR 22.947	REL 10 → 18	Study on Personal Broadcast Service (PBS)
TR 22.948	REL 8 → 18	Study of requirements of IMS convergent multimedia conferencing
TR 22.949	REL 6 → 18	Study on a generalized privacy capability
TR 22.950	REL 6 → 18	Priority service feasibility study
TR 22.951	REL 6 → 18	Service aspects and requirements for network sharing
TR 22.952	REL 6 → 18	Priority service guide
TR 22.953	REL 7 → 18	Multimedia priority service feasibility study
TR 22.967	REL 7 → 18	Transferring of emergency call data
TR 22.968	REL 8 → 18	Study for requirements for a Public Warning System (PWS) service
TR 22.971	REL 3	Automatic establishment of roaming relationships
TR 22.973	REL 7 → 18	IMS Multimedia Telephony service; and supplementary services
TR 22.975	REL 3	Advanced addressing
TR 22.977	REL 6 → 18	Feasibility study for speech-enabled services
TR 22.978	REL 7 → 18	All-IP network (AIPN) feasibility study
TR 22.979	REL 7 → 18	Feasibility study on combined CS calls and IMS sessions
TR 22.980	REL 8 → 18	Network composition feasibility study
TR 22.982	REL 8 → 18	Study of Customized Alerting Tone (CAT) requirements
TR 22.983	REL 8 → 18	Services alignment and migration
TR 22.985	REL 9 → 18	Service requirements for the User Data Convergence (UDC)
TR 22.986	REL 9 → 18	Study on Service Specific Access Control
TR 22.987	REL 10 → 18	Study of haptic services requirements
TR 22.988	REL 12 → 18	Study on Alternatives to E.164 for Machine-Type Communications
TR 22.989	REL 18 → 20	Study on Future Railway Mobile Communication System
TR 22.990	REL 18	Study on Off-Network for Rail