TTY模式退出按结束通话按钮。

Exit TTY mode by pressing the End Call button.

youdao

在前面，伴随触控式按钮的有主页、菜单、返回、通话按钮等。

On the front, it should come with Home, Menu, Back, Speaker buttons, all of which are capacitive buttons with haptic feedback.

youdao

在旅程期间，如果需要的话，乘客可以按下一个按钮和控制台的工作人员通话。

During the journey, a passenger can press a button to speak to the controller if necessary.

youdao