The
International Telecommunication Union (ITU) is an
international organization established to standardise and regulate international radio and
telecommunications. Its main tasks include standardization, allocation of the
radio spectrum, and organizing interconnection arrangements between different countries to allow international phone calls. (In which regard it performs for telecommunications a similar function to what the
UPU performs for post.) It is one of the [specialized agencies]
? of the
United Nations.
See also the ITU-T and the website http://www.itu.int/