Certified to B2ca CPR and FE180 fire-resistance standards, these cables maintain optical integrity under extreme heat and flame exposure—ideal for tunnels, hospitals, airports, industrial plants, data centers, and railway networks. Optical cables for broadcasting and HD TV Cameras Optical cables for sensing and monitoring temperature, vibration or intrusion. Sensing & Monitoring Solutions based in Optical Fibre We have product quality certificates UL. ETK Kablo 's fire-resistant fiber optic cables ensure continuous data transmission during fire conditions, safeguarding critical communication lines when reliability is most crucial. They ensure the continuous operation of critical systems, such as emergency lighting, alarms, and communication networks, even in extreme conditions, making them essential for safety in. onal during fire. The market remained moderately concentrated, with a steady Compound Annual Growth Rate (CAGR) of 8.