{"title":"Field evaluation of real-time capability of a large electronic switching system","authors":"W. Jones, S. Tsiang","doi":"10.1145/1479992.1480068","DOIUrl":null,"url":null,"abstract":"The Bell System's No. 1 Electronic Switching System (No. 1 ESS) was designed for medium-to-large telephone offices. Its performance has been improved radically since first put into service on May 30, 1965, in Succasunna, New Jersey. By June, 1972, some 250 No. 1 ESS offices were in service equipped with over 4 million customer lines.","PeriodicalId":262093,"journal":{"name":"AFIPS '72 (Fall, part I)","volume":"70 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1899-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"AFIPS '72 (Fall, part I)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1145/1479992.1480068","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
The Bell System's No. 1 Electronic Switching System (No. 1 ESS) was designed for medium-to-large telephone offices. Its performance has been improved radically since first put into service on May 30, 1965, in Succasunna, New Jersey. By June, 1972, some 250 No. 1 ESS offices were in service equipped with over 4 million customer lines.