The color of the cable is irrelevant.
At t green data cable replacement.
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Most likely black and connected to a power supply cord.
Your at t equipment package comes with color coded wiring which matches up with color coded ports on your gateway.
Dsl gateway model 7550 dsl gateway model 7550.
Wait for the at t gateway to power up.
Installerparts ethernet cable cat6a cable utp booted 3 ft green professional series 10gigabit sec network high speed internet cable 550mhz.
Data cable 14 category 5 w rj 11 connectors data cable 14 category 5 w rj 11 connectors.
Plug the green data cable into the green broadband dsl port and your wall jack if you use traditional phone service it will plug into your dual port filter.
Used to connect to the dsl phone connection.
Smart wi fi extender smart wi fi extender.
Connect the other end to the at t broadband jack in your wall.
You would need to get this from the device manufacturer.
If you are speaking of a at t dsl gateway combo dsl modem and router there are two or more cables.
Connect the black power cord to the back of your gateway and plug it into an electrical outlet.
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