International Telecommunication Union (ITU) Place des Nations CH-1211 Genve 20 (Switzerland) Tel: +41 22 730 5111 www.itu.int/itu-t/bulletin/index.html Dates of publication…
Annex to ITU Operational Bulletin No. 1004 – 15.V.2012 INTERNATIONAL TELECOMMUNICATION UNION TSB TELECOMMUNICATION STANDARDIZATION BUREAU OF ITU _______________________________________________________________…