应答时的英文

例句与用法

1. Rules that a lec ( local exchange carrier ) employs to redirect a call that encounters a busy or no answer
   当呼叫遇忙或无应答时， lec （本地电话公司）使用该规则重新发送呼叫。
2. Once a fax machine or other transmission method calls another to send a fax and the other machine picks up the line , the machines go through a process called a handshake
   一旦传真机或其它传输方式呼叫另一台设备以发送传真，对方应答时，机器便开始一个所谓“交换”的过程。