Will DSL tie up the mobile phone line? No. DSL takes advantage of your cell phone line in a different way than phone phone calls or dial-up service. This enables an “constantly on” internet connection, though permitting you to mail or get phone phone calls. For illustration, "apple" becomes "apples"; https://spellingmistakedharmendra72750.theideasblog.com/28575156/dsl-spelling-mistake-for-dummies