拨号上网需要一台电脑、一个调制解调器和一条电话线。
For dial-up connection, you need a computer, a modem, and a telephone line.
到了2000年，粉丝们开始要求一个可以下载的版本，因为当时所有人都在使用拨号调制解调器上网，而且不想占用电话线。
Back then, in 2000, fans started asking for a downloadable version, because everyone was still using dial-up modems and didn't want to tie up their phone lines.
无拨号音。请确保调制解调器与计算机和电话线连接正确。
No dial tone. Make sure the modem is correctly connected to the computer and phone line.
没有拨号音。请确定电话线已正确连接到调制解调器上。
There is no dial tone. Make sure your phone line is properly connected to the modem.
从属性上讲，拨号可以保证相对安全性，因为特定的电话线可以确认用户的身份。
In the subordinate says, the digit dialing may guarantee the relative security, because the specific telephone line may confirm the user the status.
连接rs232输出直接向您的PC或笔记本电脑，或通过拨号调制解调器和电话线连接的串行端口。
Connect the RS232 output directly to the serial port on your PC or Laptop, or by dial-up connection through modems and phone lines.
呼叫方id要求呼叫方的电话线、电话系统、远程访问服务器的电话线、拨号上网设备的Windows驱动程序都支持呼叫方id。
Caller ID requires that the caller's phone line, the phone system, the remote access server's phone line, and the Windows driver for the dial-up equipment all support caller ID.
重叠拨号是由中科院信号线。
Pulse属性包含用于指示调制解调器用于拨号使用的脉冲模式的命令字符串。在电话线不能做按钮拨号时必须使用脉冲拨号。例如： P。
The Pulse property contains the command string used to instruct the modem to use pulse mode for dialing. Pulse dialing is necessary for phone lines that are unable to handle tone dialing. Example: P.
Pulse属性包含用于指示调制解调器用于拨号使用的脉冲模式的命令字符串。在电话线不能做按钮拨号时必须使用脉冲拨号。例如： P。
The Pulse property contains the command string used to instruct the modem to use pulse mode for dialing. Pulse dialing is necessary for phone lines that are unable to handle tone dialing. Example: P.
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