(a) a line that is permanently for the exclusive use of the subscriber or that is not connected to a public network; (b) = private wire n. (b).
单词 | θ198066 |
释义 | society > communication > telecommunication > telegraphy or telephony > telephony > [noun] > line > types of (11) private line1852 (a) a line that is permanently for the exclusive use of the subscriber or that is not connected to a public network; (b) = private wire n. (b). outside line1861 (a) Fencing the part of the body or target area to the right of a weapon when held on guard by a right-handed fencer; (b) a telephone connection… firewire1883 U.S. A public telephone line connected directly to a local fire station. Now disused. party line1893 A telephone line shared by two or more subscribers; a telecommunication or computer link shared by two or more users. Also figurative. order wire1912 a channel or path in a communication system used for signals controlling or directing system operations. tie-line1923 Telephony. A line connecting two private branch exchanges. Also transferred. open line1941 A telephone line on which a conversation between two parties can be overheard or intercepted by others. hotline1954 A direct telephone line set up for a specific purpose, esp. for use in emergencies or for communication between heads of government. Subcategories:— connecting different areas (2) — connecting exchanges in same area (1) |
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