为从系统控制台输入操作员命令，只需指定一个命令输入缓冲区。
Only one CIB need be specified for operator commands entered from the system console.
一种控制台命令，允许操作员用来停止已经给出的某一操作或操作的一部分。
A console command, which allows the operator to stop an operation or a part of an operation already given.
此种信号是快速连续的三次简短爆发，其表示的是操作员只可以传送电话局的名称，然后等待其他的命令音。
This signal is three short spurts in quick succession and means that the operator should pass the office name only and wait for another order tone.
此种信号是快速连续的三次简短爆发，其表示的是操作员只可以传送电话局的名称，然后等待其他的命令音。
This signal is three short spurts in quick succession and means that the operator should pass the office name only and wait for another order tone.
应用推荐