| Work item | Question | Equiv. Num. | Status | Timing | Approval process | Version | Liaison relationship | Subject / Title | Priority |
| Y.3221 (ex Y.FMSC-LDS) | Q23/13 | | Determined 2025-07-25 | 2025-07 | TAP | New | ITU-T SG3, ITU-R, 3GPP SA2 | Fixed, mobile and satellite convergence - Local data switching for IMT-2020 networks and beyond | High |
| Y.3222 (ex Y.FMSC-ConTrans) | Q23/13 | | Determined 2025-07-25 | 2025-07 | TAP | New | IETF OPS area, ETSI Committee ENI, ITU-R WP4B, ITU-R WP5D, 3GPP SA2, 3GPP SA5 | Fixed, mobile and satellite convergence - Functional requirements and functional architecture of the transformer model based unified control entity | High |
| Y. FMSC-NS | Q23/13 | | Under study | 2026-Q1 | AAP | New | 3GPP, IETF, ITU-R WP4B, WP5D | Network slicing for fixed, mobile and satellite convergence in IMT-2020 networks and beyond | Medium |
| Y.FMSC-AN | Q23/13 | | Under study | 2027-07 | AAP | New | ITU-T SG2, SG11, SG15, SG17, ITU-R WP4B, ITU-R WP5D, 3GPP SA1, 3GPP SA2, ETSI SES | Fixed, mobile and satellite convergence - Autonomous networks for IMT-2020 networks and beyond | Medium |
| Y.FMSC-BM | Q23/13 | | Under study | 2026-Q1 | AAP | New | ITU-R, 3GPP | Fixed, mobile and satellite convergence - Network enhancements of supporting broadcast and multicast for IMT-2020 networks and beyond | Medium |
| Y.FMSC-CNC | Q23/13 | | Under study | 2025-Q4 | AAP | New | ITU-T SG11, ITU-T SG15, ITU-T SG17, ITU-R WP4B, ITU-R WP5D, 3GPP SA1, 3GPP SA2, ETSI SES, IETF CATS | Fixed, mobile and satellite convergence - Coordination of networking and computing for IMT-2020 networks and beyond | High |
| Y.FMSC-CS | Q23/13 | | Under study | 2027-07 | AAP | New | ITU-T SG11, SG17, ITU-R WP4B, ITU-R WP5D, 3GPP SA1, 3GPP SA2 | Fixed, mobile and satellite convergence - Connection switching between heterogeneous satellites for IMT-2020 networks and beyond | Medium |
| Y.FMSC-DN | Q23/13 | | Under study | 2026-Q1 | AAP | New | ITU-T SG11, SG17, ITU-R WP4B, ITU-R WP5D, 3GPP SA1, 3GPP SA2, ETSI SES | Fixed, mobile and satellite convergence - Dedicated networks for IMT-2020 and beyond | Medium |
| Y.FMSC-ESP | Q23/13 | | Under study | 2026-Q1 | TAP | New | ITU-T SG2, ITU-T SG11, ITU-T SG15, ITU-T SG16, ITU-R WP4B, ITU-R WP5D, 3GPP SA2, ETSI SES | Fixed, mobile and satellite convergence - Emergency service provision for IMT-2020 networks and beyond | Medium |
| Y.FMSC-IoT | Q23/13 | | Under study | 2025-Q4 | AAP | New | ITU-T SG20, ITU-R WP4B, ITU-R WP5D, ETSI SES, 3GPP SA1, 3GPP SA2 | Fixed, mobile and satellite convergence - Requirements and framework of supporting IoT for IMT-2020 networks and beyond | High |
| Y.FMSC-IUSU-arch | Q23/13 | | Under study | 2026-Q1 | AAP | New | ITU-T SG11, ITU-R WP4B, ITU-R WP5D, 3GPP SA1, 3GPP SA2, ETSI SES | Fixed, mobile and satellite convergence - Enhanced architecture for IMT-2020 networks and beyond in support of integrated user-centric service units | Medium |
| Y.FMSC-LMDC | Q23/13 | | Under study | 2027-Q1 | AAP | New | ITU-T SG2, SG11, SG17, ITU-R WP4B, ITU-R WP5D, ETSI SES, 3GPP SA2, 3GPP CT1 | Fixed, mobile and satellite convergence - Location management for supporting discontinuous coverage in IMT-2020 networks and beyond | Medium |
| Y.FMSC-LN | Q23/13 | | Under study | 2027-Q1 | AAP | New | ITU-T SG2, SG11, SG17, ITU-R WP4B, ITU-R WP5D, 3GPP SA1, 3GPP SA2, ETSI SES | Fixed, mobile and satellite convergence - Lightweight network for IMT-2020 networks and beyond | Medium |
| Y.FMSC-MO | Q23/13 | | Under study | 2026-Q3 | AAP | New | ITU-T SG2, ITU-T SG17, 3GPP, ETSI, ITU-R WP4B, ITU-R WP5D | Fixed, mobile and satellite convergence - Functional requirements of management and orchestration for IMT-2020 networks and beyond | Medium |
| Y.FMSC-MPTC | Q23/13 | | Under study | 2026-Q1 | AAP | New | ITU-T SG11, ITU-R WP4B, ITU-R WP5D, 3GPP SA2, 3GPP CT1, IETF including QUIC WG | Fixed, mobile and satellite convergence - Multi-path transmission control for IMT-2020 networks and beyond | Medium |
| Y.FMSC-MR | Q23/13 | | Under study | 2026-Q4 | AAP | New | ITU-T SG11, ITU-T SG17, ITU-R WP4B, ITU-R WP5D, 3GPP SA1, 3GPP SA2, 3GPP RAN | Fixed, mobile and satellite convergence - Mobile relay for IMT-2020 networks and beyond | Medium |
| Y.FMSC-SE | Q23/13 | | Under study | 2026-Q4 | AAP | New | ITU-T SG11, ITU-T SG17, ITU-R WP4B, ITU-R WP5D, 3GPP SA1, 3GPP SA2, ETSI SES | Fixed, mobile and satellite convergence - Service enhancements for IMT-2020 networks and beyond | Medium |
| Y.FMSC-SF | Q23/13 | | Under study | 2026-Q1 | AAP | New | ITU-T SG11, ITU-R WP4B, ITU-R WP5D, 3GPP SA1, 3GPP SA2 | Fixed, mobile and satellite convergence - Store and forward for IMT-2020 and beyond | Medium |
| Y.FMSC-UEGC | Q23/13 | | Under study | 2027-07 | AAP | New | ITU-T SG11, SG17, ITU-R WP4B, ITU-R WP5D, 3GPP SA1, GSMA | Fixed, mobile and satellite convergence - Supporting user equipment group communication for IMT-2020 networks and beyond | Medium |
| Y.ORCH-DIS | Q23/13 | | Under study | 2026-Q3 | AAP | New | ITU-T SG20, ITU-R WP4B, ITU-R WP5D, ETSI SES, 3GPP SA2 | Framework of distributed orchestrators for rural networks based on STIN | Medium |
