ITU Operational Bulletin
Messages complement to ITU-T Recommendation
ITU-T Recommendation G.7721.1
G.7721.1
Last approved: 31.V.2022
Referenced in 2 issues of the Bulletin.
2025
1 amendmentDate / Message
Messages complement to ITU-T Recommendation
Last approved: 31.V.2022
Referenced in 2 issues of the Bulletin.