| Work item | Question | Equiv. Num. | Status | Timing | Approval process | Version | Liaison relationship | Subject / Title | Priority |
| G Suppl. ePTS | Q13/15 | | Under study | 2026-07 | Agreement | New | - | Enhanced Partial Timing Support | Medium |
| G.781 | Q13/15 | | Consented 2025-10-24 | 2025-10 | AAP | Rev. | - | Synchronization layer functions for frequency synchronization based on the physical layer | Medium |
| G.781.1 Amd.1 | Q13/15 | | Under study | 2026-07 | AAP | New | - | Synchronization Layer Functions for packet-based networks - Amendment 1 | Medium |
| G.811.1 Amd.1 | Q13/15 | | Under study | 2026-07 | AAP | New | - | Timing characteristics of enhanced primary reference clocks - Amendment 1 | Medium |
| G.8260 | Q13/15 | | Under study | 2026-07 | AAP | - | - | Definitions and terminology for synchronization in packet networks | Medium |
| G.8271 | Q13/15 | | Under study | 2026-07 | AAP | New | IEEE 802.1, IEEE802.3, IEEE 1588, 3GPP, O-RAN | Time and phase synchronization aspects of telecommunication networks | - |
| G.8271.1 | Q13/15 | | Under study | 2026-07 | AAP | Rev. | - | Network limits for time synchronization in packet networks with full timing support from the network | Medium |
| G.8272 Amd.1 | Q13/15 | | Under study | 2025-03 | AAP | New | IEEE 802.1, IEEE802.3, IEEE 1588, 3GPP, O-RAN | Timing characteristics of primary reference time clocks - v | - |
| G.8272.1 (2024) Amd.2 | Q13/15 | | Under study | 2025-03 | AAP | New | ITU-R, IEEE1588, ATIS SYNC, IEEE 802.1,3GPP, IEEE P1952 | Timing characteristics of enhanced primary reference time clocks - Amendment 2 | Medium |
| G.8273.3 | Q13/15 | | Under study | 2026 | AAP | Rev. | - | Timing characteristics of telecom transparent clocks for use with full timing support from the network | High |
| G.8275 | Q13/15 | | Consented 2025-10-24 | 2025-10 | AAP | Rev. | - | Common aspects of PTP profiles for phase/time synchronization | Medium |
| G.8275.1 | Q13/15 | | Consented 2025-10-24 | 2025-10 | AAP | Rev. | - | Precision time protocol telecom profile for phase/time synchronization with full timing support from the network | Medium |
| G.8275.2 | Q13/15 | | Consented 2025-10-24 | 2025-10 | AAP | Rev. | - | Precision time protocol telecom profile for phase/time synchronization with partial timing support from the network | Medium |
| G.8371 Amd.1 (ex G.mtn-sync) | Q13/15 | | Under study | 2025-03 | AAP | New | - | Synchronization aspects of metro transport network - Amendment 1 | - |
| G.Suppl.65 | Q13/15 | | Under study | 2026-07 | Agreement | Rev. | - | Simulations of transport of time over packet networks | Medium |
| GSTR-OCN | Q13/15 | | Under study | 2026-06 | Agreement | New | - | ITU-T technical report GSTR-OCN, "Optical clocks and their networking" | Medium |
