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  2. Commercial code (communications) - Wikipedia

    en.wikipedia.org/wiki/Commercial_code...

    In telecommunication, a commercial code is a code once used to save on cablegram costs. [1] Telegraph (and telex) charged per word sent, so companies which sent large volumes of telegrams developed codes to save money on tolls.

  3. mSpy - Wikipedia

    en.wikipedia.org/wiki/MSpy

    mSpy is a brand of mobile and computer parental control monitoring software for iOS, Android, Windows, and macOS. The app allows users to monitor and log activity on the client device. The app allows users to monitor and log activity on the client device.

  4. Australian railway telegraphic codes - Wikipedia

    en.wikipedia.org/wiki/Australian_railway...

    The codes consisted of four-letter "words", in two syllables, with a two-letter difference from any other code. They stood for phrases, thereby saving time and reducing the likelihood of errors in the message. However, a number of codes required additional words and/or numbers to fully explain what was being communicated.

  5. Telegram style - Wikipedia

    en.wikipedia.org/wiki/Telegram_style

    This telegram was sent by Orville Wright in December 1903 from Kitty Hawk, North Carolina, following the first successful airplane flight.. Telegram style, telegraph style, telegraphic style, or telegraphese [1] is a clipped way of writing which abbreviates words and packs information into the smallest possible number of words or characters.

  6. Telegraphy - Wikipedia

    en.wikipedia.org/wiki/Telegraphy

    The average length of a telegram in the 1900s in the US was 11.93 words; more than half of the messages were 10 words or fewer. [81] According to another study, the mean length of the telegrams sent in the UK before 1950 was 14.6 words or 78.8 characters. [82] For German telegrams, the mean length is 11.5 words or 72.4 characters. [82]

  7. Telegraph code - Wikipedia

    en.wikipedia.org/wiki/Telegraph_code

    The limited character repertoire of the 5-level codes meant that someone had to manually retype the telegram in mixed case, a laborious and error-prone operation. The Monotype system already had separate keyboards and casters communicating by a paper tape, but it used a very wide 28-position paper tape to select one of 15 rows and 15 columns in ...

  8. Prosigns for Morse code - Wikipedia

    en.wikipedia.org/wiki/Prosigns_for_Morse_code

    Even though represented as strings of letters, prosigns are rendered without the intercharacter commas or pauses that would occur between the letters shown, if the representation were (mistakenly) sent as a sequence of letters: In printed material describing their meaning and use, prosigns are shown either as a sequence of dots and dashes for the sound of a telegraph, or by an overlined ...

  9. Message precedence - Wikipedia

    en.wikipedia.org/wiki/Message_precedence

    In the early days of telegraphy and radiotelegraphy, individual countries, and sometimes individual states, sometimes set their own regulations.