Case Studies in 50-bit/s Leased Lines: Modem Communication Failure at Earth-return Circuit and the Cause of Failure to Replace Metallic Transmission Line with Optical Cable
{"title":"Case Studies in 50-bit/s Leased Lines: Modem Communication Failure at Earth-return Circuit and the Cause of Failure to Replace Metallic Transmission Line with Optical Cable","authors":"","doi":"10.53829/ntr202312pf1","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":35305,"journal":{"name":"NTT Technical Review","volume":"150 ","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"NTT Technical Review","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.53829/ntr202312pf1","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"Engineering","Score":null,"Total":0}