Telegraph code and sentence gaps should be 5 or 7 dots long (change from earlier standard – 5 dots). The speed of sending is also referred to as words per minute, and is classically based on the 'paris' formula - as 'paris' is considered to be an average length word. See main article on Morse Code. Morse code can even be used to transmit Chinese characters. There already existed dictionaries which numbered the Chinese characters. It is simply a case of sending the numbers by Morse Code, and these numbers are then looked up in the dictionary at the receiving end. In
Braille pattern dots-12 Braille pattern dots-12 The Braille pattern dots-12 ( ) is a 6-dot or 8-dot braille cell with the top two left dots raised. It is represented by the Unicode code point U+2803, and in Braille ASCII with "B". In unified international braille, the braille pattern dots-12 is used to represent a voiced bilabial plosive, ie /b/, and is otherwise assigned as needed. It is also used for the number 2. Related to Braille pattern dots-12 are Braille patterns 127, 128, and 1278, which are used in 8-dot braille systems, such as Gardner-Salinas and Luxembourgish Braille. In the Japanese kantenji braille,