ITU Operational Bulletin
Messages complement to ITU-T Recommendation
ITU-T Recommendation H.850.7
H.850.7
Last approved: 1.XI.2019
Referenced in 2 issues of the Bulletin.
2019
1 amendmentDate / Message
Messages complement to ITU-T Recommendation
Last approved: 1.XI.2019
Referenced in 2 issues of the Bulletin.