I did wait 15 minutes and held the reset button for 15 seconds but still nothing.
Att red service light.
First restart the gateway.
My old router used to work fine but in the middle of no where the wireless shut off but the wired internet connection still works.
Press and hold the reset button located on the rear of the modem for 20 seconds.
Try rebooting your gateway to fix it.
The broadband connection is up and active.
There s a software update in progress.
The gateway is starting.
A red service light means that your at t provided router gateway is not permitted to access the at t network.
You can also log into the modem to reset it.
But it is also certain that sometimes the best may also face some issues.
If that doesn t work check for service outages using smart home manager or myat t on a mobile device.
A voip line has been configured and registered.
This may get your services up and working.
A broadband signal is detected but the connection couldn t be established.
The gateway tried to connect to our network for more than 3 minutes.
This could be because of an outage or a billing issue.
The power status lights on your wi fi gateway indicate.
The gateway can t connect to our network.
Indicates ringing associated with an incoming call as well as when a telephone is off hook.
The unit has no ac power.
Then press and hold the red reset button for 10 seconds.
The gateway is powered on.
Just wondering what might cause this.
The gateway or power supply may be malfunctioning.
The gateway has obtained an ip address from our network.
Your gateway doesn t have an internet connection.
Don t unplug the gateway or remove the battery until the update completes.
A power on self test post is in progress.
Just received a new router today and the service light isn t turning on.
All of us know that how good at t services are when we talk about amazingly performing internet.
To resolve these issues you need to first know about the problems.
If you have a blinking or solid red broadband light resetting the modem and checking cables and connections is recommended.
A post failure not bootable or device malfunction occurred.
If the battery is in use the battery led will indicate battery status and all other leds will be off.
The device is powered on.
Flashing green and red.
Att 7550 modem service light red.
The gateway is trying to obtain.