| In force components |
| Number | Title | Status |
| G.8273.2/Y.1368.2 (06/23) | Timing characteristics of telecom boundary clocks and telecom time synchronous clocks for use with full timing support from the network | In force |
| G.8273.2/Y.1368.2 (2023) Amendment 1 (08/24) | | In force |
| G.8273.2/Y.1368.2 (2023) Amendment 2 (11/25) | To be published | In force |
| |
| Superseded and Withdrawn components |
| Number | Title | Status |
| G.8273.2/Y.1368.2 (05/14) | Timing characteristics of telecom boundary clocks and telecom time slave clocks | Superseded |
| G.8273.2/Y.1368.2 (2014) Amendment 1 (01/15) | | Superseded |
| G.8273.2/Y.1368.2 (2014) Amendment 2 (08/15) | | Superseded |
| G.8273.2/Y.1368.2 (01/17) | Timing characteristics of telecom boundary clocks and telecom time slave clocks The file initially posted on 27 March 2017 was replaced on 8 February 2018 to correct the font colour of Table V.1. | Superseded |
| G.8273.2/Y.1368.2 (2017) Amendment 1 (08/17) | | Superseded |
| G.8273.2/Y.1368.2 (2017) Amendment 2 (01/19) | | Superseded |
| G.8273.2/Y.1368.2 (08/19) | Timing characteristics of telecom boundary clocks and telecom time slave clocks | Superseded |
| G.8273.2/Y.1368.2 (2019) Amendment 1 (03/20) | | Superseded |
| G.8273.2/Y.1368.2 (10/20) | Timing characteristics of telecom boundary clocks and telecom time slave clocks for use with full timing support from the network | Superseded |
| G.8273.2/Y.1368.2 (2020) Amendment 1 (02/22) | | Superseded |
| G.8273.2/Y.1368.2 (2020) Amendment 2 (11/22) | | Superseded |