telephone jack

Each fire special use telephone extension telephone Shan Zhan group, telephone jack each Lou Zhan group.

每一消防专用电话分机单占一路, 电话插孔每栋楼占一路.

A standard element of technology that can be traced to 1878 and the invention of the manual telephone exchange, the jack is apparently going the way of the floppy disk and the folding map.

这一标准技术元素可追溯至1878年，来自人工电话交换系统。它似乎正在步入软盘和折叠地图的后尘。

On the manual warning button has the fire prevention telephone jack.

手动报警按钮上带有消防电话插孔.

A standard telephone jack must be located near the machine.

本机器附近应该有一个标准电话插孔。

For example, if a traveler plugs a notebook computer into the telephone jack in a hotel room, he has mobility without a wireless network.

例如，如果旅行者插入在一个酒店房间的电话插孔的笔记本电脑，他有移动性而不是无限网络。

This is the telephone jack commonly used in most homes and offices.

这是大多数家庭和办公室通常使用的电话插孔。