In modern times, most telephones are plugged into telephone jacks.

When she passed the telephone jack in the wall, she paused to stare at it, frustrated.

The system has a central unit plugged into a telephone jack, with a loudspeaker and microphone.

I plugged the computer into the telephone jack, and pushed a button to turn it on.

No conversation can be held within her apartment without the telephone jack being pulled to prevent from having unwanted listeners.

It is portable so it can be easily moved to any room with power and a telephone jack.

I looked around some more and noticed a telephone jack below the desk.

Why would a device plugged into a telephone jack be stored beneath a floor?

Despite the name, most smartjacks are much more than a simple telephone jack.

Two guards brought it, unrolling a long cord from the telephone jack at their desk.