ITU Operational Bulletin
Messages complement to ITU-T Recommendation
ITU-T Recommendation Z.161.7
Z.161.7
Last approved: 1.X.2019
Referenced in 4 issues of the Bulletin.
2019
1 amendmentDate / Message
Messages complement to ITU-T Recommendation
Last approved: 1.X.2019
Referenced in 4 issues of the Bulletin.