![My ISP engineer came to my house, ripped an old phone jack of the wall and the phone jack in every other room no longer works, I'm trying to repair it - My ISP engineer came to my house, ripped an old phone jack of the wall and the phone jack in every other room no longer works, I'm trying to repair it -](https://preview.redd.it/hjdbsqecfqr61.jpg?width=4032&format=pjpg&auto=webp&s=89e7e46657a4566fdcfca9a684a5af7db3e65274)
My ISP engineer came to my house, ripped an old phone jack of the wall and the phone jack in every other room no longer works, I'm trying to repair it -
![Fault on your telephone line? How to test your own internal telephone wiring and extensions. - YouTube Fault on your telephone line? How to test your own internal telephone wiring and extensions. - YouTube](https://i.ytimg.com/vi/Qf1Q2Hvdu2A/maxresdefault.jpg)
Fault on your telephone line? How to test your own internal telephone wiring and extensions. - YouTube
![Just moved into a room in an old house. There's about 3 of these, 2 inches. Are they telephone lines? Live/dangerous? Thanks! : r/whatisthisthing Just moved into a room in an old house. There's about 3 of these, 2 inches. Are they telephone lines? Live/dangerous? Thanks! : r/whatisthisthing](https://external-preview.redd.it/wyCyyH5RayYHVmIThzesqj0GEqBM9tZN_wrHdjjNpPs.jpg?auto=webp&s=9f6f2f66a3948079c96c10c9c4282cc59bac87d1)
Just moved into a room in an old house. There's about 3 of these, 2 inches. Are they telephone lines? Live/dangerous? Thanks! : r/whatisthisthing
![Amazon.com : Landline Phones for Home - Wall House Telephones - Corded Phone for Seniors - Land Line Retro Home Phone - Old Phone Improved Version of Landline Phone - Analog Phone - Amazon.com : Landline Phones for Home - Wall House Telephones - Corded Phone for Seniors - Land Line Retro Home Phone - Old Phone Improved Version of Landline Phone - Analog Phone -](https://m.media-amazon.com/images/I/61GITrwHSoL.jpg)