| Recommendations | Status | Circulars | Approval Date | Study Group | Title |
| A.8 | In Force | TSB-CIR111/TSB-CIR175 (2024-02) |
2024-01-26
| TSAG | Alternative approval process for new and revised ITU-T Recommendations |
| D.285 | In Force | TSB-CIR87/TSB-CIR152 |
2023-11-10
| 3 | Guiding principles for charging and accounting for intelligent network supported services |
| D.608 R | In Force | TSB-CIR375/TSB-CIR15 |
2022-05-02
| 3 | OTT voice bypass |
| D.700 R | In Force | TSB-CIR158/TSB-CIR191 (2024-03) |
2024-03-07
| 3 | Principles for dealing with OTTs |
| E.118.1 | In Force | TSB-CIR24 (2022-06)/TSB-CIR84 (2023-03) |
2023-03-22
| 2 | Allocation, assignment and management of global Issuer Identifier Numbers (IINs) |
| E.118.1 | In Force | TSB-CIR24/TSB-CIR84 |
2023-03-22
| 2 | Allocation, assignment and management of global Issuer Identifier Numbers (IINs) |
| F.748.24 | In Force | TSB-CIR128/TSB-CIR206 (2024-04) |
2024-04-15
| 16 | Trusted contribution evaluation framework on federated machine learning services |
| F.748.24 | In Force | TSB-CIR128/TSB-CIR206 (2024-04) |
2024-04-15
| 16 | Trusted contribution evaluation framework on federated machine learning services |
| F.749.16 | In Force | TSB-CIR52 (2022-11)/TSB-CIR128 (2023-07) |
2023-07-10
| 16 | Requirements for logistics express delivery based on civilian unmanned aerial vehicles |
| F.749.16 | In Force | TSB-CIR52/TSB-CIR127 |
2023-07-10
| 16 | Requirements for logistics express delivery based on civilian unmanned aerial vehicles |
| F.751.8 | In Force | TSB-CIR52/TSB-CIR127 |
2023-07-10
| 16 | Technical framework for distributed ledger technology (DLT) to cope with regulation |
| F.751.8 | In Force | TSB-CIR52 (2022-11)/TSB-CIR128 (2023-07) |
2023-07-10
| 16 | Technical framework for distributed ledger technology (DLT) to cope with regulation |
| G.9901 (2017) Amd. 1 | In Force | TSB-CIR51/TSB-CIR100 |
2023-04-28
| 15 | - |
| G.9964 | In Force | TSB-CIR101/TSB-CIR165 (2023-12) |
2023-12-01
| 15 | Unified high-speed wireline-based home networking transceivers – Power spectral density specification |
| H.552 | In Force | TSB-CIR153/TSB-CIR206 (2024-04) |
2024-04-15
| 16 | Implementation of vehicular multimedia systems |
| H.741.5 | In Force | TSB-CIR128/TSB-CIR206 (2024-04) |
2024-04-15
| 16 | Application event handling: Overall aspects of personalized IPTV services |
| H.741.5 | In Force | TSB-CIR128/TSB-CIR206 (2024-04) |
2024-04-15
| 16 | Application event handling: Overall aspects of personalized IPTV services |
| X.1246 (2015) Amd. 1 | In Force | C16-373/C17-18 |
2022-05-20
| 17 | - |
| X.1246 (2015) Amd. 1 | In Force | TSB-CIR373/TSB-CIR18 |
2022-05-20
| 17 | - |
| X.1247 (2016) Amd. 1 | In Force | TSB-CIR373/TSB-CIR18 |
2022-05-20
| 17 | - |
| X.1247 (2016) Amd. 1 | In Force | C16-373/C17-18 |
2022-05-20
| 17 | - |
| X.1280 | In Force | TSB-CIR142/TSB-CIR194 (2024-03) |
2024-03-01
| 17 | Framework for out-of-band server authentication using mobile devices |
| X.1280 | In Force | TSB-CIR142/TSB-CIR194 (2024-03) |
2024-03-01
| 17 | Framework for out-of-band server authentication using mobile devices |
| X.1281 | In Force | TSB-CIR142/TSB-CIR194 (2024-03) |
2024-03-01
| 17 | APIs for interoperability of identity management systems |
| X.1333 (2022) Cor. 1 | In Force | TSB-CIR79/TSB-CIR136 |
2023-09-08
| 17 | - |
| X.1352 | In Force | TSB-CIR17/TSB-CIR38 |
2022-09-02
| 17 | Security requirements for Internet of things devices and gateways |
| X.1352 | In Force | TSB-CIR17 (2022-05)/TSB-CIR38 (2022-09) |
2022-09-02
| 17 | Security requirements for Internet of things devices and gateways |
| X.1352 (2022) Amd. 1 | In Force | TSB-CIR142/TSB-CIR194 (2024-03) |
2024-03-01
| 17 | Amendments to ITU-T X.1352: Security Requirements for Internet of things (IoT) devices and gateway |
| X.1380 | In Force | TSB-CIR42/TSB-CIR78 |
2023-03-03
| 17 | Security guidelines for cloud-based event data recorders in automotive environments |
| X.1380 | In Force | TSB-CIR42 (2022-09)/TSB-CIR78 (2023-03) |
2023-03-03
| 17 | Security guidelines for cloud-based event data recorders in automotive environments |
| X.1381 | In Force | TSB-CIR42 (2022-09)/TSB-CIR78 (2023-03) |
2023-03-03
| 17 | Security guidelines for Ethernet-based in-vehicle networks |
| X.1381 | In Force | TSB-CIR42/TSB-CIR78 |
2023-03-03
| 17 | Security guidelines for Ethernet-based in-vehicle networks |
| X.1382 | In Force | TSB-CIR42/TSB-CIR78 |
2023-03-03
| 17 | Guidelines for sharing security threat information on connected vehicles |
| X.1382 | In Force | TSB-CIR42 (2022-09)/TSB-CIR78 (2023-03) |
2023-03-03
| 17 | Guidelines for sharing security threat information on connected vehicles |
| X.1383 | In Force | TSB-CIR42 (2022-09)/TSB-CIR78 (2023-03) |
2023-03-03
| 17 | Security requirements for categorized data in vehicle-to-everything (V2X) communication |
| X.1383 | In Force | TSB-CIR42/TSB-CIR78 |
2023-03-03
| 17 | Security requirements for categorized data in vehicle-to-everything (V2X) communication |
| X.1410 | In Force | TSB-CIR42/TSB-CIR78 |
2023-03-03
| 17 | Security architecture of data sharing management based on the distributed ledger technology |
| X.1410 | In Force | TSB-CIR42 (2022-09)/TSB-CIR78 (2023-03) |
2023-03-03
| 17 | Security architecture of data sharing management based on the distributed ledger technology |
| X.1411 | In Force | TSB-CIR42 (2022-09)/TSB-CIR78 (2023-03) |
2023-03-03
| 17 | Guideline on blockchain as a service (BaaS) security |
| X.1411 | In Force | TSB-CIR42/TSB-CIR78 |
2023-03-03
| 17 | Guideline on blockchain as a service (BaaS) security |
| X.1454 | In Force | TSB-CIR42/TSB-CIR136 |
2023-09-08
| 17 | Security measures for location-enabled smart office services |
| X.1454 | In Force | TSB-CIR42 (2022-09)/ |
2023-09-08
| 17 | Security measures for location-enabled smart office services |
| X.1644 | In Force | TSB-CIR42 (2022-09)/TSB-CIR78 (2023-03) |
2023-03-03
| 17 | Security guidelines for distributed cloud |
| X.1644 | In Force | TSB-CIR42/TSB-CIR78 |
2023-03-03
| 17 | Security guidelines for distributed cloud |
| X.1645 | In Force | TSB-CIR79/TSB-CIR136 |
2023-09-08
| 17 | Requirements of network security situational awareness platform for cloud computing |
| X.1645 | In Force | TSB-CIR79 (2023-03)/ |
2023-09-08
| 17 | Requirements of network security situational awareness platform for cloud computing |
| X.1812 | In Force | C16-373/C17-18 |
2022-05-20
| 17 | Security framework based on trust relationships for the IMT-2020 ecosystem |
| X.1812 | In Force | TSB-CIR373/TSB-CIR18 |
2022-05-20
| 17 | Security framework based on trust relationships for the IMT-2020 ecosystem |
| X.1813 | In Force | TSB-CIR17/TSB-CIR38 |
2022-09-02
| 17 | Security and monitoring requirements for operation of vertical services supporting ultra-reliability and low latency communication (URLLC) in IMT-2020 private networks |
| X.1813 | In Force | TSB-CIR17 (2022-05)/TSB-CIR38 (2022-09) |
2022-09-02
| 17 | Security and monitoring requirements for operation of vertical services supporting ultra-reliability and low latency communication (URLLC) in IMT-2020 private networks |
| X.1814 | In Force | TSB-CIR17 (2022-05)/TSB-CIR38 (2022-09) |
2022-09-02
| 17 | Security guidelines for IMT-2020 communication system
s |
| X.1814 | In Force | TSB-CIR17/TSB-CIR38 |
2022-09-02
| 17 | Security guidelines for IMT-2020 communication system
s |
| X.1815 | In Force | TSB-CIR42/TSB-CIR78 |
2023-03-03
| 17 | Security guidelines and requirements for IMT-2020 edge computing services |
| X.1815 | In Force | TSB-CIR42 (2022-09)/TSB-CIR78 (2023-03) |
2023-03-03
| 17 | Security guidelines and requirements for IMT-2020 edge computing services |
| X.1816 | In Force | TSB-CIR42 (2022-09)/TSB-CIR78 (2023-03) |
2023-03-03
| 17 | Guidelines and requirements for classifying security capabilities in IMT-2020 network slice |
| X.1816 | In Force | TSB-CIR42/TSB-CIR78 |
2023-03-03
| 17 | Guidelines and requirements for classifying security capabilities in IMT-2020 network slice |
| X.1817 | In Force | TSB-CIR79/TSB-CIR136 |
2023-09-08
| 17 | Security requirements for 5G messaging service |
| X.1817 | In Force | TSB-CIR79 (2023-03)/ |
2023-09-08
| 17 | Security requirements for 5G messaging service |
| Y.3082 | In Force | TSB-CIR57 (2022-11)/TSB-CIR89 (2023-03) |
2023-03-24
| 13 | Mobile network sharing based on distributed ledger technology for networks beyond IMT-2020: Requirements and framework |
| Y.3082 | In Force | TSB-CIR57/TSB-CIR89 |
2023-03-24
| 13 | Mobile network sharing based on distributed ledger technology for networks beyond IMT-2020: Requirements and framework |
| Y.4223 | In Force | TSB-CIR96/TSB-CIR140 |
2023-09-22
| 20 | Common requirements and capabilities of smart cities and communities from IoT and ICT perspectives |
| Y.4223 | In Force | |
2023-09-22
| 20 | Common requirements and capabilities of smart cities and communities from IoT and ICT perspectives |
| Y.4500.3 | In Force | TSB-CIR37 (2022-09)/TSB-CIR75 (2023-02) |
2023-01-30
| 20 | oneM2M – Security solutions
|
| Y.4500.3 | In Force | TSB-CIR37/TSB-CIR75 |
2023-01-30
| 20 | oneM2M – Security solutions
|
| Y.4601 | In Force | TSB-CIR37/TSB-CIR75 |
2023-01-30
| 20 | Requirements and capability framework of a digital twin for smart firefighting
|
| Y.4601 | In Force | TSB-CIR37 (2022-09)/TSB-CIR75 (2023-02) |
2023-01-30
| 20 | Requirements and capability framework of a digital twin for smart firefighting
|
| Y.4604 | In Force | |
2023-09-13
| 20 | Metadata for camera sensing information of autonomous mobile Internet of things devices
|
| Y.4604 | In Force | TSB-CIR96/TSB-CIR140 |
2023-09-13
| 20 | Metadata for camera sensing information of autonomous mobile Internet of things devices
|