@Boosted92rs From my understanding, some of those Cell phone boosters need to be configured or at least have ports opened for them. I would suggest speaking with ATT and letting them know what would...

@Josefarina We would need more information. Has the extender been reset? what lights are lit? What color are the lights? We can start with this and move from there.

@JimCarswell Hey Jim AC1900 wouldn't be the model. That is just the speed rating of the system. You would want to look for the model, like Deco M5 or Deco M9 Plus.

@motorider Its not doing anything, nor is it using any resources. If there are no satellite nodes (range extenders or PLC) that are configured as OneMesh nodes the feature does nothing. OneMesh is a...

@Mattpez I apologize I am not an electrician by trade. I am not extremely familiar with the terminology double throw. If my Google Search skills are on point I assume you are referring to a switch...

@motorider No because OneMesh needs either a compatible Range Extender or PowerLine product to properly function.