A book, kept the name, phone number, address, etc., with the input, find, add, modify and delete functions.

建立一个通讯录，存放有姓名、电话号码、住址等，具备输入、查找、添加、修改及删除等功能。

youdao

Please input your account number, end it with the pound key. If you want to use this phone, press the pound key directly.

对本机操作请按＃键，对其他固话预付费操作请输入电话号码，按＃结束。

youdao

Set input mode for phone number text box to Numeric.

下面的代码示例将文本框设置为包含数字输入模式。

youdao

We own our own phone number, that allows you to input key strokes like you would any system and this is an example of what we call CS50 Voice.

我们都有电话号码，这就让我们可以输入任意的数字,然后这是CS50，Voice的一个例子。

哈佛公开课 - 计算机科学课程节选

Both input methods, Santos notes, can be utilized in a number of ways on a phone: to navigate the device, dial contacts, compose messages and conduct web searches.

FORBES: Audience CEO: Sound As Important To Cellphones As Touch