A service offering which allows customers to have a telephone number in an ESS office without having any other local telephone service in that office, Calls coming to the remote call forwarding number are automatically forwarded to any answering location the customer wants.; 電話上的一種服務方式或技術,允許顧客只知道某個 電子交換系統(tǒng)(ESS)局內的號碼而不知道這個局中任何其它的本地電話業(yè)務。凡向這個遠程 呼叫轉發(fā)局號碼的呼叫都被自動繼續(xù)轉發(fā),送往這個顧客希望它回答的任何地點。