bt connection point

Hello! This wire leaves the BT master socket box and goes to an extension that's no longer used. Can I just snip this wire? What I want to avoid is: a) electrocution b) losing my internet connection / landline Thanks for any help.

Removed plasterboard from porch after having an external door removed and uncovered a junction b.... Rich runs upwards from this point to the left under my bay window all the way to the inside of my porch... Ends at my master socket in my hallway which I use a splitter connection for my...

Hello forum The old connection point that brings the telephone line into my flat was knocked off its mount when the plaster was doing his work today. One side of the wiring which leads to where the internet cable goes stayed screw in and the other half which leads out side didn't. Please see...