dial-up

詳細解釋：

di.al-up

adj.（形容詞）
Of or relating to a network connection, as to the Internet, which requires that a telephone number be dialed:
撥接：屬於換關於網路連線的，例如連線到網際網路，其需要一個電話號碼來撥號：
例句：
My dial-up connection was interrupted by call waiting.
我的撥接連線被電話插撥所打斷