文档介绍：1目录一、概述.......................................................................................................................................2二、维护终端的连接..................................................................................................................3三、软件结构与设置............................................................................................................................................................................................................(PI)中控制功能键的使用:..........................................................:..................................................................................................:..................................................................................................:..................................................................................................8四、Coral交换机软件安装步骤..............................................................................................................................................................................................................................................................................................................................:...................................................................................................................................................................................................................................................(NumberingPlan):.............................................................................................................................................................................................................................................................................................................................................................................................