telephone line - a telephone connectiondigital subscriber line, DSL - a generic name for digital lines that are provided by telephone companies to their local subscribers and that carry data at high speeds hot line - a direct telephone line between two officials land line, landline - a telephone line that travels over terrestrial circuits; "a land line can be wire or fiber optics or microwave" party line - a telephone line serving two or more subscribers toll line - a telephone line for long-distance calls trunk line - a telephone line connecting two exchanges directly WATS, WATS line - a telephone line;long distance service at fixed rates for fixed zones; an acronym for wide area telephone service |