ITU Operational Bulletin
Messages complement to ITU-T Recommendation
ITU-T Recommendation H.763.1
H.763.1
Last approved: 31.VIII.2010
Referenced in 1 issue of the Bulletin.
2010
1 amendmentDate / Message
Messages complement to ITU-T Recommendation
Last approved: 31.VIII.2010
Referenced in 1 issue of the Bulletin.