How to fix noisy talk-back on AT&T system?
- EElizabeth LeeSep 12, 2025
If the talk-back feature on your AT&T system is noisy, check to see if shielded cable was used for the wiring. Ensure the cable shield is only connected at the controller end. If unshielded cable is in use, consider changing to shielded cable. Also, try removing the shield at the speaker end.


