ITU Operational Bulletin
Messages complement to ITU-T Recommendation
ITU-T Recommendation J.1201
J.1201
Last approved: 1.I.2019
Referenced in 2 issues of the Bulletin.
2019
1 amendmentDate / Message
Messages complement to ITU-T Recommendation
Last approved: 1.I.2019
Referenced in 2 issues of the Bulletin.