FTP cable Construction illuminate:
* Twisted bare copper or single soft copper conductor
* Insulating material(solid polyolefins(PE),Low Smoke without fire-retardant polyolefin chlorine(LSNHP), fluorine B-propylene-wide(FEP)
* Jacket materials (PVC,Low Smoke without fire-retardant polyolefin chlorine(LSNHP), fluorine-containing polymers(FEP)
* Can choose tear rope
* Aluminum foil, aluminum foil + braided shield, increased leakage