ETK Kablo's B2ca-classified fiber optic range provides low smoke emission, zero halogen content, and exceptional flame retardance. The design ensures data link continuity even during extended fire exposure, meeting the most demanding construction and safety codes across Europe and. ater-blocked and gel-free construction. CDT B2ca cables are suited to any building backbone or rise installation where people-safety. CPR B2ca optical cables are designed to ensure high data transmission performance and maximum safety in compliance with the European CPR (Construction Products Regulation). It consists of one optical cable with 2 or 4 fibers a d two copper conductors of either 1. The optical cable and copper conductors are unified by glass yarns for rodent protection and with an. ETK Kablo 's fire-resistant fiber optic cables ensure continuous data transmission during fire conditions, safeguarding critical communication lines when reliability is most crucial. Certified to B2ca CPR and FE180 fire-resistance standards, these cables maintain optical integrity under extreme. Corning indoor cables can be employed indoor for jumper cabling and for the cabling between floor distributors and terminal equipments/workstations (fiber to the desk), as well as for manufacturing of connector cables (patch cords). The tight-buffered construction facilitates easier termination for.