A red service light means that your at t provided router gateway is not permitted to access the at t network.
At and t solid red service light.
If your gateway service light if applicable doesn t turn solid green during power up.
The gateway can t connect to our network or isn t detecting a dsl signal.
Red lights indicate some type of hardware failure so you should note and troubleshoot some of the behaviors of your wi fi gateway lights.
If your lights aren t green you may have a problem getting a signal or your gateway may be having a problem.
Light should stay red for 5 minutes or until the button is pressed again.
If your gateway power light is amber.
Gas and oil home heating furnaces trane furnace.
Solid red and green lights i get an immediate solid red and solid green light.
The gateway is starting.
If the light is still red contact at t technical support.
The gateway has obtained an ip address from our network.
The internet or service light on my modem is solid red.
Confirm the power broadband and service lights on your gateway are green.
If the internet or service light on your modem is solid red it means your modem can not detect a dsl signal.
The power is on.
Voip not in use line not registered or gateway power off.
The red state times out after two minutes and the service indicator light returns to the off state.
A software update is in progress.
Unplug the gateway power cord for 15 seconds then plug it back in.
Flashing red continues for 2 minutes indication a session overlap was detected.
To solve this problem.
Flashing green and red.
The connection is active.
Device attempted to become ip connected and failed no dhcp response 802 1x authentication failed no ip address from ipcp etc.
This is a possible security risk.
Solid red error unrelated to security such as failure to find a partner or wps is disabled.
The gateway or power supply may be malfunctioning.
Don t unplug the power or remove the battery until the update is complete.
Trane installer s guide says continuous reset caused by a.
Allow at least two minutes to reboot.
Give it a moment.
Off gateway is ready for wps authentication.