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Website www .ewsdonline .org The East Williston Union Free School District is a school district that serves all of East Williston and parts of Roslyn Heights , Albertson , Mineola , and Old Westbury in central Nassau County , New York .
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Website tws .ewsdonline .org // The Wheatley School (historically known as East Williston Junior–Senior High School ) is a public high school serving grades 8 through 12 located in Old Westbury, New York .
The Elektronisches Wählsystem Digital (EWSD), translated to Electronic Digital Switching System in English, is a widely installed German telephone exchange system, ...
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This is a complete list of school districts in Vermont.Union school districts necessarily overlap (include) other, often town-based or village-based, school districts. [1] ...
EWSD telephone exchanges; SPX 2000 small digital telephone exchange (rural) Siemens Gigaset cordless telephones (19% share, Gigaset was sold to Arques Industries)
The software of EWSD is called APS (Automatic Program System). The APS is on a hard drive and includes the operating system, developed by Siemens in cooperation with Bosch. It is predominantly written in the CHILL language. Application software is switch specific and serves among other things traffic management, path search, and call charging.