The unit checks the OOB/DOCSIS upstream frequency to register with the Cable Modem Termination System (CMTS).
Press and hold the key until the underlying LED flashes twice. Type the numeric key string 9 9 3 .
The most useful resource for the 4731CDM is the forum, where users share real‑world experience:
Enter the settings menu by pressing Menu and navigating to the settings icon. The default password for many ADB units is 0 . Troubleshooting Common Issues
The unit checks the OOB/DOCSIS upstream frequency to register with the Cable Modem Termination System (CMTS).
Press and hold the key until the underlying LED flashes twice. Type the numeric key string 9 9 3 .
The most useful resource for the 4731CDM is the forum, where users share real‑world experience:
Enter the settings menu by pressing Menu and navigating to the settings icon. The default password for many ADB units is 0 . Troubleshooting Common Issues
