A procurement-friendly, engineer-approved blueprint to select RS-485, KNX/EIB, control, Ethernet, coax, and fiber cabling for HVAC, lighting, access control, fire & safety, and building networks—optimized for reliability, maintainability, and lifecycle cost. 2 Fiber Optic Cable manufacturers listed. You can narrow down the list of manufacturers based on their location and capabilities, browse their product catalogs, view their profiles, and send inquiries. The leading. Latvia supports the digital decade targets and steers at 100 Mbps, upgradable to gigabit, for urban and rural areas and 5G coverage for all large urban areas. The Ministry of Transport (Satiksmes. Fibre optic cables are communication cables that transmit data as pulses of light along glass or plastic fibers. Choose by subsystem + risk: RS-485/KNX. With deep expertise in optical fiber technology, HFCL provides end-to-end solutions that form the backbone of advanced in-building networks Optical fibers serve as the backbone of the in-building network, connecting different floors, wings, or sections of the building to central network equipment. As part of the European Union-funded project “Improving the Availability of Electronic Communications Infrastructure in Rural Areas”, LVRTC has built a middle-mile optical network. The network construction was carried out in two phases.