ITU Operational Bulletin
Messages complement to ITU-T Recommendation
ITU-T Recommendation G.671
G.671
Last approved: 31.I.2012
Referenced in 4 issues of the Bulletin.
2026
1 amendmentDate / Message
2019
1 amendmentDate / Message
Messages complement to ITU-T Recommendation
Last approved: 31.I.2012
Referenced in 4 issues of the Bulletin.