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The model 2500 telephone, introduced in 1968, added the * (asterisk) and # (pound) keys. The model 500 telephone series and its derivatives were very popular and common among North American businesses and households throughout the latter half of the 20th century.
A push-button telephone is a telephone that has buttons or keys for dialing a telephone number, in contrast to a rotary dial used in earlier telephones.. Western Electric experimented as early as 1941 with methods of using mechanically activated reeds to produce two tones for each of the ten digits and by the late 1940s such technology was field-tested in a No. 5 Crossbar switching system in ...
AT&T push-button telephone made by Western Electric, model 2500 DMG black (1980) Since the demise of Western Electric, telephone equipment design and manufacturing is an open market place in which numerous manufacturers compete. As a result, modern telephones are now manufactured in Asia, generally using less expensive components and labor. [127]
An old rotary dial telephone AT&T push button telephone made by Western Electric, model 2500 DMG black, 1980. A telephone, colloquially referred to as a phone, is a telecommunications device that enables two or more users to conduct a conversation when they are too far apart to be easily heard directly.
A typical Western Electric hand telephone set of c. 1930. It consists of a handset mounting with the handset held in a cradle, and a subscriber set mounted against a wall or vertical surface in close proximity. Shown is a B1A hand telephone set, also known as the type 102B-3 hand telephone set.
Model 500 telephone#Model 2500 To a section : This is a redirect from a topic that does not have its own page to a section of a page on the subject. For redirects to embedded anchors on a page, use {{ R to anchor }} instead .
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Bell System telephones: Western Electric 500-series desk and wall telephones (1949 - 1972), Princess telephone (1959), Model 1500 10 digit touchtone (1963), Model 2500 12-digit touchtone (1968–present), and the Trimline telephone (1965–present) Two American ocean liners, SS Independence and SS Constitution for American Export Lines (1951–2)
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