What is telex – I really do not get it?
TELEX is a public switched low-speed data network used for the transmission of administrative messages. The communications system was consist of a network of teletypewriters. Telex is used in 1930’s Teletypewriter is a electromechanical communications device consisting of a typewriter keyboard and printer together with a punched paper tape reader/writer and connection to a modem so that information may be sent and received over a telephone system.