Do you have a question about the AT&T Marathon and is the answer not in the manual?
Provides a quick overview of headset features and controls for easy operation.
Instructions for managing headset pairing with the base or DECT phone.
Guides on making calls, answering, and ending calls using the headset.
Solutions for common problems like no dial tone, poor sound, or charging issues.
Essential safety precautions for using the headset and its components.