ITU Operational Bulletin
Messages complement to ITU-T Recommendation
ITU-T Recommendation Z.100 Annex F1
Z.100 Annex F1
Last approved: 1.I.2015
Referenced in 4 issues of the Bulletin.
2019
1 amendmentDate / Message
Messages complement to ITU-T Recommendation
Last approved: 1.I.2015
Referenced in 4 issues of the Bulletin.