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Powering up
Wait for the gateway to power up. Once the gateway is powered up, the LED
Status Lights will turn solid. This will take approx. 2-3 minutes.
Cellular network signal status
Verify the gateway is receiving a cellular network signal.
The 5G or 4G LED Status Lights will be solid green when the
gateway is receiving a strong cellular network signal.
5G and 4G LED Cellular Status Lights
• When the LED Status Lights are solid green, the cellular network signal is strong.
• When the LED Status Lights are solid blue, the cellular network signal is fair.
• When the LED Status Lights are solid red, the cellular network signal is weak.
• When the LED Status Lights are blinking red, there is a SIM error detected.
• When the LED Status Lights are solid gray, There is no cellular network signal
detected.
Note: For additional help, please visit att.com/5G-Gateway.
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