In OPTRAL we manufacture all our cables with a wide range of optical fibres: plastic fibres (POF) and HCS fibres (PCF) for short distances and industrial environments; Multimode fibres of 62.5/125 and 50/125 in OM1, OM2, OM3, OM4 and OM5 categories for LAN and Data Centers, and analog and digital data networks in medium distances. Singlemode fibres G652, G655 and G657 in all its categories (G652D, G655A/B, G657A1/A2/B2) for all types of telecommunication networks and for the deployment of fibre optic to the home FTTx. All fibres comply with international regulations; ITU, IEC, EN and ISO.