AT&T 4981 Manual

AT&T 4981 Manual

All-fi booster

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All-Fi Booster (4981)
What Do The Lights Mean?
Complete guide to the information the LED
lights on your AT&T All-Fi
Booster provide.
TM
© 2023 AT&T Intellectual Property. AT&T and globe logo are registered trademarks and service marks of AT&T Intellectual Property and/or AT&T affiliated companies.

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Nick
July 26, 2025

Extender will not sync, went through process multiple times. Connectly locally by cable

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Summary of Contents for AT&T 4981

  • Page 1 All-Fi Booster (4981) What Do The Lights Mean? Complete guide to the information the LED lights on your AT&T All-Fi Booster provide. © 2023 AT&T Intellectual Property. AT&T and globe logo are registered trademarks and service marks of AT&T Intellectual Property and/or AT&T affiliated companies.
  • Page 2 Display & Notification Light Notification Light Color Meaning No power or All-Fi Booster has been rebooted. Make sure the All-Fi Booster is plugged in to a working wall outlet and the back power LED is green. Solid White Your All-Fi Booster is connected. Enjoy AT&T internet Service! Pulse White Your All-Fi Booster is starting up or connecting to the hub’s Wi-Fi, please wait during this time.
  • Page 3 Display & Notification Light Notification Light Color Meaning Pulse Red Your All-Fi Booster is having connection issues. Please check for a loose, disconnected or damaged Ethernet (slow) cable. Or It may be too far from the All-Fi Hub. Pulse Amber Software updating.
  • Page 4 2.5G Power Jack Reset Ethernet Ethernet Button LED Button Port LED Port LED Notification Light © 2023 AT&T Intellectual Property. AT&T and globe logo are registered trademarks and service marks of AT&T Intellectual Property and/or AT&T affiliated companies.
  • Page 5 WPS LED (back of hub) Notification Light WPS light Color Meaning Booster is working properly. Press the back WPS button to begin pairing and observe White/ WPS Off Service LED on the front of the All-Fi Booster. Take action on the Wi-Fi device you are trying to connect. You may also choose to add an Pulse Green Ethernet cable from the booster’s back ethernet port to the hub’s ethernet port to connect...

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