also: ダイアルアップアイピーせつぞく
noun
dial-up IP connection
Technical computing term for an IP connection established over a dial-up telephone line, common in the early internet era.
昔はダイヤルアップＩＰ接続でインターネットに接続していた。
In the old days, we connected to the internet via a dial-up IP connection.
Standard technical spelling with ダイヤルアップ and full-width ＩＰ.
Variant spelling with ダイアル; less common but seen in older or informal contexts.
Compound of English loanwords ダイヤルアップ (dial-up) and ＩＰ (IP), plus 接続 (connection).