ITU Operational Bulletin
Messages complement to ITU-T Recommendation
ITU-T Recommendation Z.161.2
Z.161.2
Last approved: 30.VI.2013
Referenced in 8 issues of the Bulletin.
2019
1 amendmentDate / Message
Messages complement to ITU-T Recommendation
Last approved: 30.VI.2013
Referenced in 8 issues of the Bulletin.