ITU Operational Bulletin
Messages complement to ITU-T Recommendation
ITU-T Recommendation G.997.1
G.997.1
Last approved: 31.V.2012
Referenced in 2 issues of the Bulletin.
2019
1 amendmentDate / Message
Messages complement to ITU-T Recommendation
Last approved: 31.V.2012
Referenced in 2 issues of the Bulletin.