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The ITU also designates the following codes for other areas around the world that are not member states. ITU country symbols for non-member states, areas, [ 2 ] organizations [ 3 ] and special purposes [ 4 ] [ 5 ]
The ITU phonetic alphabet and figure code is a rarely used variant that differs in the code words for digits. Although spelling alphabets are commonly called "phonetic alphabets", they are not phonetic in the sense of phonetic transcription systems such as the International Phonetic Alphabet .
The following is the chart of the International Phonetic Alphabet, a standardized system of phonetic symbols devised and maintained by the International Phonetic Association.
A call sign can be any number of letters and numerals but each country must only use call signs that begin with the characters allocated for use in that country. With regard to the second and/or third letters in the prefixes in the list below, if the country in question is allocated all callsigns with A to Z in that position, then that country ...
The letters chosen for the IPA are meant to harmonize with the Latin alphabet. [note 7] For this reason, most letters are either Latin or Greek, or modifications thereof. Some letters are neither: for example, the letter denoting the glottal stop, ʔ , originally had the form of a question mark with the dot removed.
This table combines the ICAO international spelling alphabet and the ITU International Morse Code. The Allied military phonetic spelling alphabets prescribed the words that are used to represent each letter of the alphabet, when spelling other words out loud, letter-by-letter, and how the spelling words should be pronounced for use by the ...
The 26 letters of the English alphabet and ten digits may be used to form call signs, accented letters excluded. Letter combinations which can be confused with distress calls or which are reserved as abbreviations for radiocommunications services are excluded (e.g. Q codes). [12] The ITU Article 19 exclusions are those found in ITU-R M.1172. [13]
ITU Constitution and Convention; ITU International Telecommunication Regulations; ITU Radio Regulations; ITU Region; ITU Telecom World; ITU Telecom World 2006; ITU Youth Forum; ITU-R; ITU-R BT.656; ITU-T Study Group 13; ITU-T Study Group 15; ITU-T Study Group 16; ITU-T Study Group 17; ITU-WHO Focus Group on Artificial Intelligence for Health