AT&T has a new internet gateway that combines ... introducing a new device that not only functions as a modem and router for ...

The feature will deactivate if customers cancel their AT&T fiber or cellular service ... for 130GB of 5G data each month and uses a gateway router that connects directly to T-Mobile’s cellular ...

In a presentation for analysts and investors on Tuesday, AT&T said it has a "wireless first" plan for 50 percent of its 500,000-square-mile wireline territory and a "fiber first" plan for the rest.