A successful expedient to increase the sending rate was the development of telegraphese.
From the en.wikipedia.org
Much of the novel's lunatic telegraphese was pure reportage.
From the time.com
Ginsberg's long, meditative line is punctuated by the triplets of the Aramaic Kaddish and by the crackling telegraphese of Naomi's paranoia and the violence of her delusions.
From the economist.com
Entitled Autobiography, the gaudy billboard includes a life history in telegraphese, his horoscope, and a skeletal portrait of himself composed from 13 X rays.
From the time.com
The invention of the telegraph resulted in the development of a short, clipped punctutationless writing style, telegraphese, known for the use of STOP to represent the end of a sentence.
From the marciamalory.scienceblog.com
More examples
Language characterized by terseness and ellipsis as in telegrams
Telegraphese is a linguistic term for an elliptical style of writing, such as that used to write newspaper headlines or article titles. ...