ITU Operational Bulletin
Messages complement to ITU-T Recommendation
ITU-T Recommendation L.1491
L.1491
Last approved: 31.VIII.2025
Referenced in 1 issue of the Bulletin.
2025
1 amendmentDate / Message
Messages complement to ITU-T Recommendation
Last approved: 31.VIII.2025
Referenced in 1 issue of the Bulletin.