modem

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modem

a device used to connect a COMPUTER to the public telephone network to enable the computer to transmit or receive information from other computers sited some distance away.
Collins Dictionary of Business, 3rd ed. © 2002, 2005 C Pass, B Lowes, A Pendleton, L Chadwick, D O’Reilly and M Afferson
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PageGate requires Windows XP or newer (supports up to Server 2016), 1 Gb or better processor, 1 Gigabyte of available RAM and 100 Mb of free hard drive space, and an analog modem for dialup connections, serial cable for direct connections, mobile phone or wireless modem that supports the GSM AT command set for wireless connections, or a dedicated (always on) internet connection.