ITU Operational Bulletin
Messages complement to ITU-T Recommendation
ITU-T Recommendation P.1204
P.1204
Last approved: 1.I.2020
Referenced in 3 issues of the Bulletin.
2025
1 amendmentDate / Message
2023
1 amendmentDate / Message
Messages complement to ITU-T Recommendation
Last approved: 1.I.2020
Referenced in 3 issues of the Bulletin.