4/1553-ANF 901 54 Uen D4 2014-01-14 115S ETTINGSNote: A maximum of 20 characters can be shown simultaneously.Note: The b between D and A is not the tone b, it shows a decreasedtone step.10.2 Data communicationIn a data communication environment the telephone can be usedtogether with an asynchronous terminal or an IBM compatiblePC/industry standard PC as an integrated voice/data terminal. The tele-phone together with a terminal adapter unit is connected to theexchange over a 2-wire connection for simultaneous voice and datacommunications.