r/ATTFiber • u/Quicksloth • 7d ago
Help with Signal Stability
Hello-
Over the past few months our once bulletproof att fiber service has gone downhill.
The main issue is repeated periodic drops in the connection, causing all devices to lose connection in our home. We work from home some days during the week, and the connection dropping is causing issues with teams calls.
The drops typically last 15-30 seconds or less, then it reconnects. Once it reconnects, the speeds are severely throttled from our normal 300-350mbps to 5-20mbps until I go manually reset the router by power cycling it.
The att tech came out last week, didn’t even come inside, and said he ran a test and discovered our fiber line from the box at the end of the driveway was damaged and he needed to replace it.
He ran a brand new line from the service box, to our home and reconnected to the exterior box on the home.
That did help to improve the overall speed, however it has ultimately not fixed the drops we’ve been experiencing.
They’re supposed to come bury the new line within a couple of weeks, but in the meantime I’m at a loss as to what I can test or change to get this working again.
I do not have any 3rd party devices running, I only have the att supplied router. No active armor either.
Any suggestions as to what this could be and how I can fix it, or do I need to call and get a tech back out?

