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 Q4-2025 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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29 p.	TS 22.001	REL 3 → 19	Principles of Circuit Telecommunication Services supported by a PLMN
15 p.	TS 22.002	REL 3 → 19	Circuit Bearer Services supported by a PLMN
23 p.	TS 22.003	REL 3 → 19	Circuit Teleservices supported by a PLMN
23 p.	TS 22.004	REL 3 → 19	General on Supplementary Services
38 p.	TS 22.011	REL 3 → 19	Service Accessibility
10 p.	TS 22.016	REL 3 → 19	IMEI – International Mobile Equipment Identities
25 p.	TS 22.022	REL 3 → 19	Personalisation of Mobile Equipment
15 p.	TS 22.024	REL 3 → 19	CAI – Charge Advice Information
30 p.	TS 22.030	REL 3 → 19	UE Man-Machine Interface
13 p.	TS 22.031	REL 3 → 19	FIGS – Fraud Information Gathering System
10 p.	TS 22.032	REL 3 → 19	IST – Immediate Service Termination
16 p.	TS 22.034	REL 3 → 19	HSCSD – High Speed Circuit Switched Data
24 p.	TS 22.038	REL 3 → 19	USAT/SAT – (U)SIM Application Toolkit
14 p.	TS 22.041	REL 3 → 19	ODB – Operator Determined call Barring
10 p.	TS 22.042	REL 3 → 19	NITZ – Network Identity and Time Zone
16 p.	TS 22.048	REL 4 → 5	Security Mechanisms for USAT/SAT
12 p.	TS 22.053	REL 4 → 19	TFO – Tandem Free Operation
25 p.	TS 22.057	REL 3 → 19	MExE – Mobile Execution Environment
28 p.	TS 22.060	REL 3 → 19	GPRS – General Packet Radio Service
14 p.	TS 22.066	REL 3 → 19	MNP – Mobile Number Portability
16 p.	TS 22.067	REL 3 → 19	eMLPP – enhanced Multi-Level Precedence and Pre-emption
55 p.	TS 22.071	REL 3 → 19	LCS – Location Services
16 p.	TS 22.072	REL 3 → 19	CD – Call Deflection
12 p.	TS 22.076	REL 4 → 19	Noise Suppression for the AMR codec
97 p.	TS 22.078	REL 3 → 19	CAMEL – Customised Applications for Mobile network Enhanced Logic
17 p.	TS 22.079	REL 3 → 19	SOR – Support of Optimal Routeing
20 p.	TS 22.081	REL 3 → 19	CLIP/CLIR/COLP/COLR – Line Identification
36 p.	TS 22.082	REL 3 → 19	CF – Call Forwarding
16 p.	TS 22.083	REL 3 → 19	CW/HOLD – Call Waiting and Call Hold
14 p.	TS 22.084	REL 3 → 19	MPTY – MultiParty
19 p.	TS 22.085	REL 3 → 19	CUG – Closed User Group
13 p.	TS 22.086	REL 3 → 19	AoC – Advice of Charge
17 p.	TS 22.087	REL 3 → 19	UUS – User-to-User Signalling
20 p.	TS 22.088	REL 3 → 19	CB – Call Barring
12 p.	TS 22.090	REL 3 → 19	USSD – Unstructured Supplementary Service Data
17 p.	TS 22.091	REL 3 → 19	ECT – Explicit Call Transfer
23 p.	TS 22.093	REL 3 → 19	CCBS – Completion of Calls to Busy Subscriber
14 p.	TS 22.094	REL 3 → 19	FM – Follow-Me
12 p.	TS 22.096	REL 3 → 19	CNAP – Calling Name Presentation
15 p.	TS 22.097	REL 3 → 19	MSP – Multiple Subscriber Profile


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


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


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


17 p.	TS 22.401	REL 7 → 8	TISPAN – Videotelephony over NGN Service Description
25 p.	TS 22.468	REL 12 → 19	Group Communication System Enablers for LTE
23 p.	TS 22.495	REL 7	TISPAN – Services and Capabilities Requirements


21 p.	TS 22.519	REL 12 → 19	Business Communication Requirements


60 p.	TR 22.800	REL 6	IMS subscription and access scenarios
22 p.	TR 22.801	REL 12	Study on non-MTC mobile data applications impacts
19 p.	TR 22.802	REL 14	Study on scenarios where multiple APNs are needed
45 p.	TR 22.803	REL 12	Feasibility Study on Proximity-based Services
197 p.	TR 22.804	REL 16	Study on Communication for Automation in Vertical domains (CAV)
36 p.	TR 22.805	REL 12	User plane congestion management use cases and requirements
40 p.	TR 22.806	REL 13	Study on application-specific congestion control for data communication
22 p.	TR 22.807	REL 13	Study on enhancements for infrastructure based data communication between devices
21 p.	TR 22.808	REL 13 → 14	Study on Flexible Mobile Service Steering (FMSS)
24 p.	TR 22.809	REL 11	3GPP voice interworking with enterprise IP-PBX (VINE)
8 p.	TR 22.810	REL 13	Study of enhanced call information presentation
15 p.	TR 22.811	REL 7	Review of network selection principles
15 p.	TR 22.813	REL 10	Study of use cases and requirements for enhanced voice codecs for the EPS
9 p.	TR 22.814	REL 10	LCS support in EPC for non-3GPP accesses
22 p.	TR 22.815	REL 14	Study on Multimedia Broadcast Supplement for Public Warning System (MBSP)
31 p.	TR 22.816	REL 14	3GPP enhancement for TV service
26 p.	TR 22.818	REL 14	Feasibility Study on Control of Applications when Third party Servers encounter difficulties
45 p.	TR 22.819	REL 16	Feasibility Study on Maritime Communication Services over 3GPP system
12 p.	TR 22.820	REL 15	Study on Provision of Local Operator Services
52 p.	TR 22.821	REL 16	Feasibility Study on LAN Support in 5G
35 p.	TR 22.822	REL 16	Study on using Satellite Access in 5G
19 p.	TR 22.823	REL 16	Study on enhancements to IMS for new real time communication services
27 p.	TR 22.824	REL 16	Study on 5G message service for MIoT
22 p.	TR 22.825	REL 16	Study on Remote Identification of Unmanned Aerial Systems
62 p.	TR 22.826	REL 17	Study on Communication Services for Critical Medical Applications
78 p.	TR 22.827	REL 17	Study on Audio-Visual Service Production
18 p.	TR 22.828	REL 13	Study on Co-ordinated P-GW Change for Selected IP Traffic Offload
47 p.	TR 22.829	REL 17	Study on enhancement for Unmanned Aerial Vehicles
25 p.	TR 22.830	REL 16	Study on Business Role Models for Network Slicing
19 p.	TR 22.831	REL 17	Study on Support for Minimization of Service Interruption
87 p.	TR 22.832	REL 17	Study on enhancements for Cyber-Physical Control Applications in Vertical Domains
15 p.	TR 22.833	REL 16	Study on enhancement of LTE for Efficient Delivery of Streaming Service
17 p.	TR 22.834	REL 17	Study on support for Multi-USIM Devices
39 p.	TR 22.835	REL 18	Study on enhanced access to and support of Network Slices
14 p.	TR 22.836	REL 17	Study on Asset Tracking Use Cases
97 p.	TR 22.837	REL 19	Study on Integrated Sensing and Communication
9 p.	TR 22.838	REL 14	Paging policy enhancements and procedure optimizations in LTE
58 p.	TR 22.839	REL 18	Study on Vehicle-mounted Relays
119 p.	TR 22.840	REL 19	Study on Ambient power-enabled Internet of Things
55 p.	TR 22.841	REL 19	Study on Upper layer Traffic Steering, Switching and Split over dual 3GPP access
29 p.	TR 22.842	REL 17	Study on Network Controlled Interactive Services
30 p.	TR 22.843	REL 19	Study on Additional capabilities of mobile networks for drone operations and managements
45 p.	TR 22.844	REL 18	Study on 5G Networks Providing Access to Localized Services
36 p.	TR 22.847	REL 18	Study on supporting tactile and multi-modality communication services
21 p.	TR 22.848	REL 19	Feasibility Study on Interconnect of SNPN
29 p.	TR 22.851	REL 19	Study on Network Sharing Aspects
34 p.	TR 22.852	REL 12 → 13	Study on Radio Access Network (RAN) sharing enhancements
24 p.	TR 22.853	REL 13	Study on Service Exposure and Enablement Support (SEES) requirements
62 p.	TR 22.854	REL 17	Feasibility Study on Multimedia Priority Service (MPS) Phase 2
54 p.	TR 22.855	REL 18	Study on Ranging-based Services
99 p.	TR 22.856	REL 19	Study on Localized Mobile Metaverse Services
46 p.	TR 22.857	REL 6	Run-time independent framework feasibility study
55 p.	TR 22.858	REL 18	Study on enhancements for Residential 5G
51 p.	TR 22.859	REL 18	Study on Personal Internet of Things (PIoT) networks
28 p.	TR 22.861	REL 14	FS_SMARTER - massive Internet of Things
31 p.	TR 22.862	REL 14	FS_SMARTER - Critical Communications
21 p.	TR 22.863	REL 14	FS_SMARTER - enhanced Mobile Broadband
35 p.	TR 22.864	REL 14 → 15	FS_SMARTER - Network Operation
45 p.	TR 22.865	REL 19	Study on satellite access - Phase 3
43 p.	TR 22.866	REL 17	Enhanced relays for energy efficiency and extensive coverage
102 p.	TR 22.867	REL 18	Study on 5G Smart Energy and Infrastructure
15 p.	TR 22.868	REL 8	Study on facilitating machine to machine communication in 3GPP systems
22 p.	TR 22.869	REL 16	Feasibility study on enhancements of Public Warning System (PWS)
29 p.	TR 22.871	REL 11	Study on non-voice emergency services
75 p.	TR 22.872	REL 16	Study on positioning use cases
18 p.	TR 22.873	REL 18	Study on evolution of the IMS Multimedia Telephony Service
111 p.	TR 22.874	REL 18	5G System (5GS); Study on traffic characteristics and performance requirements for AI/ML model transfer
40 p.	TR 22.876	REL 19	Study on AI/ML Model Transfer Phase2
12 p.	TR 22.877	REL 19	Study on Roaming Value Added Services
24 p.	TR 22.878	REL 18	Study on 5G Timing Resiliency System
107 p.	TR 22.879	REL 14	Feasibility study on mission critical video services over LTE
45 p.	TR 22.880	REL 14	Feasibility study on mission critical data communications
14 p.	TR 22.881	REL 18	Study on sharing administrative configuration information between interconnected MCX service systems
43 p.	TR 22.882	REL 19	Study on Energy Efficiency as service criteria
37 p.	TR 22.883	REL 20	Study on Energy Efficiency as service criteria Phase 2
50 p.	TR 22.885	REL 14	Study on LTE support for Vehicle to Everything (V2X) services
76 p.	TR 22.886	REL 15 → 16	Study on enhancement of 3GPP support for 5G V2X services
65 p.	TR 22.887	REL 20	Feasibility Study on Satellite access - Phase 4
22 p.	TR 22.888	REL 12	Study on Enhancements for MTC
257 p.	TR 22.889	REL 15 → 17	Study on Future Railway Mobile Communication System
21 p.	TR 22.890	REL 19	Study on Supporting of Railway Smart Station Services
95 p.	TR 22.891	REL 14	Study on New Services and Markets Technology Enablers
12 p.	TR 22.892	REL 8	Study on IMS Centralized Services (ICS) requirements
23 p.	TR 22.893	REL 10	Advanced requirements for IP interconnect
23 p.	TR 22.894	REL 11	Feasibility study on IMS network-independent public user identities
17 p.	TR 22.895	REL 12	Integration of SSO frameworks with 3GPP operator-controlled resources and mechanisms
13 p.	TR 22.896	REL 12	Study on continuity of data sessions to local networks
24 p.	TR 22.897	REL 13	Study on isolated E-UTRAN operation for public safety
16 p.	TR 22.898	REL 14	Study on User Control Over Spoofed Calls
10 p.	TR 22.899	REL 14	Study on enhancements to user location reporting support


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