What is a common symptom of inadequate grounding in an EMTA installation?

Inadequate grounding in an EMTA (Embedded Multimedia Terminal Adapter) installation can lead to several issues, and a common symptom of this problem is intermittent calls dropping. When grounding is insufficient, it creates electrical interference and noise in the system, which can disrupt the signal quality. This degradation in the signal may cause calls to be unstable, leading to cases where conversations are unexpectedly cut off or dropped entirely. Proper grounding is crucial for ensuring signal integrity and minimizing interference, especially in environments with multiple electronic devices.

Clear phone communication, a consistent dial tone, and high clarity of voice calls typically indicate that the installation is functioning properly and that grounding issues are not present. These factors suggest a stable and adequately grounded system, thereby contrasting with the symptoms of call drops resulting from poor grounding.