The
telex network is a switched network of teleprinter s similar to a telephone network, for the purposes of sending text-based messages.
Kaynak: TelexInternational Telegram or iTelegram provides telegram , mailgram and
telex service. In the United States , iTelegram still operates the
Kaynak: ITelegramCCITT R.44 , multiplexed
telex over radio links R44 (New York City Subway car) R44 road (South Africa) R44: Risk of explosion if heated under
Kaynak: R44