We have AT&T fiber and it continues working when the power is out, at least for longer than my UPSes last. We have a fair number of short power outages, and I'v

We have AT&T fiber and it continues working when the power is out, at least for longer than my UPSes last. We have a fair number of short power outages, and I've never had an AT&T outage at the same time.