The gateway power is off.
Att uverse service light blinking green.
There is a good broadband connection i e good dsl sync or gigabit ethernet.
The gateway is trying to connect to our network.
Modem is connected to dsl.
Broadband 1 2.
Attempting broadband connection dsl attempting sync.
First restart the gateway.
The gateway tried to connect to our network for more than 3 minutes.
A device is connected by ethernet to the modem.
Activity seen from devices associated with the port.
Broadband light just keeps flashing green.
The gateway has obtained an ip address from our network.
A phone is connected and registered.
The flickering of the light is synchronized to actual data traffic.
If a restart doesn t fix it you should replace it.
Dsl signal not detected or modem is off.
Phone 1 2.
The device is not powered.
If that doesn t work check for service outages using smart home manager or myat t on a mobile device.
The associated phone line is active.
The flickering of the light is synchronized to data traffic.
The problems is related to the modem gateway not being able to sync at the tcpip level with the at t hub or whatever the name is for the box the gateway.
I ve tried reseting it sevral times both by pushing the reset botton on the back and telling it to reset through a browser while conected through ethernet.
3801hgv gateway blinking lights flashing red service light green broadband light i just reported a problem with my at t system since all my three services are down.
It will ocasionally flash red a few times but goes right back to flashing green.
The flickering of the light is synchronized to actual data traffic.
The gateway is connected to our network.
Traffic between connected device and modem.
There is activity from devices connected to the coaxial port.
Learn what the status lights on your wi fi gateway or modem mean.
Flashing green simultaneously with dsl status light.
The gateway can t connect to our network.
Tv phone and internet.
Good broadband connection good dsl sync or gigabit ethernet.
Flashing green and red.
There s an issue with the network service.
Wps light red your gateway has a hardware issue.