Proper grounding of the Branch Gatewayand EM200s installation protects the system, users, and service personnel from lightning, power surges, AC mains faults, power crosses on central office trunks, and electrostatic discharge (ESD).
When installing the Branch Gateway or EM200, you must follow the local electrical installation codes.
Danger:
In AC powered systems, connect through both the AC Power Cord and the supplementary ground conductor for safe operation of the Branch Gateway.
Warning:
An improper ground can cause an electrical shock, equipment failures, and service outages.
