dial up connect

基本解释

Remember having to dial-up to connect to the Internet?
还记得那时上网是要拨号的吧？
If you have a personal computer or notebook computer, do you use the ADSL (or broadband) Internet or a dial-up modem to connect to the Internet?
如果您有个人电脑或是手提电脑，请问您是使用ADSL宽频还是拨接方式上网?。
my3q.com
Unlike dial-up connections that only connect to your ISP's computer when you need to access the Internet, direct connections keep you continually connected to the Internet.
不像拨号连接那样，当你需要访问因特网时，只能连接到ISP的计算机上，直连使得你可以持续连接到因特网。