A lightning surge can turn a certified Ex telephone into a dead endpoint. The phone

Lightning and switching surges can kill an Ex phone without leaving obvious damage. Then the

Voice breaks first when CCTV bursts and broadcast storms hit. Then emergency calls sound like

A single SIP server failure can turn a safety phone into a silent box. In

A safety call without visuals slows response. In a hazardous area, a few lost seconds

When an incident happens, a phone call helps one person. A PA announcement moves everyone.

In a hazardous area, seconds matter. If SOS reporting is slow or unclear, responders lose

When panic hits in a hazardous area, people waste seconds searching for numbers. A simple

A hazardous-area phone that forces handset use can slow response when hands are busy. In

Plant noise can swallow words, then people start shouting. Shouting adds distortion. The call gets