Sometimes simply shutting off and re starting your modem will reset your connection.
Att red service light on modem.
If your power light doesn t light up when the modem is plugged in or turned on the modem may not be getting power.
A flashing red dsl or sync light means your device couldn t synchronize.
Solid red one or more lines not registered.
Flashing red a broadband signal is detected but the connection couldn t be established.
A red service light means that your at t provided router gateway is not permitted to access the at t network.
Flashing red simultaneously with ethernet status light.
The gateway is trying to obtain.
The broadband connection is up and active.
The gateway cannot connect to service provider network or no dsl signal is detected.
The gateway has obtained an ip address from the service provider network.
Flashing green and red.
The connection is active.
Modem failed to sync three times.
The gateway tried to connect to our network for more than 3 minutes.
A blinking or flashing power light means that the modem isn t getting consistent power.
Phone solid green a voip line has been configured and registered.
Flashing green and red.
The gateway can t connect to our network.
The gateway can t connect to our network or isn t detecting a dsl signal.
The gateway has been trying to connect to the service provider network for more than three minutes.
If the internet or service light on your modem is solid red it means your modem can not detect a dsl signal.
Flashing green and red.
Flashing green indicates ringing associated with an incoming call as well as when a telephone is off hook.
The gateway attempted to become ip connected and failed no dhcp response no pppoe response 802 1x authentication failed no ip address from ipcp etc the red state times out after two minutes and the service indicator light returns to the off state.
The broadband connection is.
Modem is not connected to the internet or modem is off.
This could be because of an outage or a billing issue.
To solve this problem.
No dsl signal detected.
Solid red no signal on a line.
Try replacing the power cord first.
The gateway has obtained an ip address from our network.