calling terminal

例句：

1. 1. The calling terminal is connected to the main network.
   呼叫终端连接到主网络。
2. 2. The company's new calling terminal has received positive feedback from customers.
   该公司的新呼叫终端得到了顾客的积极反馈。
3. 3. The engineer was called to the scene to inspect the calling terminal.
   工程师被叫到现场检查呼叫终端。