noise on phone line

[hood128]

last couple days when any one calls or i ring out my new dect phones only couple months old noise crackling on line ive tried my new phones on my next door work great on his total silent but this only happend in last 2 days ????

[Karl-TalkTalk]

Hi

Do you have any other phone sockets with additional equipment connected ?

Have you tested at the test socket with only the phone connected to rule out any interference from a faulty filter or router connection ?

Thanks  

Karl.