| Work item | Question | Equiv. Num. | Status | Timing | Approval process | Version | Liaison relationship | Subject / Title | Priority |
| G Suppl. 83 | Q13/15 | | Under study | 2025-10 | Agreement | Rev. | IEEE 802.1, IEEE802.3, IEEE 1588, 3GPP, O-RAN | Supplement on the use of options in PTP profile with full timing Support from the network | Medium |
| G Suppl.ePTS | Q13/15 | | Under study | 2025-10 | Agreement | New | - | Enhanced Partial Timing Support | Medium |
| G.781 (2024) Amd.2 | Q13/15 | | Consented 2025-03-28 | 2025-03 | AAP | - | IEEE 802, 3GPP, IEEE 1588 | Synchronization layer functions for frequency synchronization based on the physical layer - Amendment 2 | Medium |
| G.8262.1 | Q13/15 | | Under study | 2025-10 | AAP | Rev. | IEEE 802, 3GPP, O-RAN, IEEE1588 | Timing characteristics of enhanced synchronous equipment clock | - |
| G.8264 | Q13/15 | | Under study | 2025-10 | AAP | - | - | Distribution of timing information through packet networks | Medium |
| G.8271 (2020) Amd. 2 | Q13/15 | | Under study | 2025-10 | AAP | - | - | Time and phase synchronization aspects of telecommunication networks - Amendment 2 | - |
| G.8271 | Q13/15 | | Under study | 2025-10 | AAP | New | IEEE 802.1, IEEE802.3, IEEE 1588, 3GPP, O-RAN | Time and phase synchronization aspects of telecommunication networks- Amendment 2 | - |
| G.8272 | Q13/15 | | Consented 2025-03-28 | 2025-03 | AAP | Rev. | IEEE 802.1, IEEE802.3, IEEE 1588, 3GPP, O-RAN | Timing characteristics of primary reference time clocks | - |
| G.8272.1 (2024) Amd.1 | Q13/15 | | Consented 2025-03-28 | 2025-03 | AAP | - | ITU-R, IEEE1588, ATIS SYNC, IEEE 802.1,3GPP, IEEE P1952 | Timing characteristics of enhanced primary reference time clocks - Amendment 1 | Medium |
| G.8273.2 (2023) Amd. 2 | Q13/15 | | Under study | 2025-10 | AAP | - | - | Timing characteristics of telecom boundary clocks and telecom time slave clocks for use with full timing support from the network - Amendment 2 | - |
| 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.8274 | Q13/15 | | Under study | 2025-10 | AAP | New | IEEE 802.1, IEEE802.3, IEEE 1588, 3GPP, O-RAN | Architecture and requirements for packet-based time and phase distribution | Medium |
| G.8275.1 | Q13/15 | | Under study | 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 | | Under study | 2025-10 | - | - | - | Precision time protocol telecom profile for phase/time synchronization with partial timing support from the network | Medium |
| G.8371 (ex G.mtn-sync) | Q13/15 | G.mtn-sync | Consented 2025-03-28 | 2025-03 | AAP | New | - | Synchronization aspects of metro transport network | - |
| G. Suppl.DCSync | Q13/15 | | Under study | 2025-10 | Agreement | New | IEEE P1588, OCP/TAP, IEEE P3335, IEEE IC Timing in Datacentres, IEEE P1952 | ITU-T G Suppl.DCSync "Synchronization for Data Centres" | Medium |
| G.Suppl.65 | Q13/15 | | Under study | 2025-10 | Agreement | Rev. | - | Simulations of transport of time over packet networks | Medium |
| G.Suppl.68 | Q13/15 | | Under study | 2025-10 | Agreement | Rev. | IEEE1588, IEEE 802.1, 3GPP, O-RAN | Synchronization OAM requirements | - |
| GSTR-OCN | Q13/15 | | Under study | 2026-06 | Agreement | - | - | ITU-T technical report GSTR-OCN, "Optical clocks and their networking" | Medium |
