Ip 电话配置 标题这么写,有点不太符合
具体的情况应该是这样的,有一台 3825 路由器,内插有PVDM2-64 模块和 VIC2-4FXO 模块
路由器连接一台可端口供电的 Cisco3560 交换机, IP 电话连在交换机上
电话网络结构希望是这样的: PBX Model The simplest model is the PBX model, in which most of the IP phones in your system have a single unique extension number
Incoming PSTN calls are routed to a receptionist at an attendant console or to an automated attendant
Phone users may be in separate offices or be geographically separated and therefore often use the telephone to contact each other
For this model, we recommend that you configure directory numbers as dual-lines so that each button that appears on an IP phone can handle two concurrent calls
The phone user toggles between calls using the blue navigation button on the phone
Dual-line directory numbers enable your configuration to s