A "modem line" refers to a physical connection that allows devices to communicate over the internet. It is the line that connects a modem to a network, usually through a telephone or cable line, enabling access to the internet. Full definition
He estimates the total amount of Internet traffic by looking at the activity of end - user connections, such as dial - up modem lines, DSL, and fiber - optic connections. (discovermagazine.com)
Each room contains modem line, direct video, Foxtel, ensuite, minibar and personal safe. (wikiaustralia.com)
Wireless broadband internet access, US / UK modem lines iPod docking station Personalised business cards Personal fax / copier / printer with private direct number Speaker telephones with international direct dial plus voicemail in own language In room electronic safe DVD players with a well stocked library of movie titles available on request A comprehensive selection of international channels via our Sky entertainment system (milestonehotel.com)