FTTR builds on FTTH PON, a passive optical network with active components only at the central office and user premises, using P2MP architecture and splitters (32/64/128 splits) to share fibers among users. To address WiFi reliability issues, FTTR introduces a structured device setup: As the core. The FTTR technical solution is to carry out home networking through optical fiber media, deploy FTTR main gateways in distribution boxes or key locations, take the main gateway as the core, and form an FTTR optical network through optical splitters and single-core bidirectional optical fibers. The. In the backbone of modern Fiber-to-the-Home (FTTH) networks, optical splitters serve as the unsung heroes that enable cost-efficient connectivity for millions of subscribers. By dividing a single optical signal from a central Optical Line Terminal (OLT) into multiple outputs for Optical Network. Wall surface installation Suitable for multiple scenarios, higher installation efficiency. One 90°corner bend (1 mm radius) with a 2 kg load. Two 10 mm diameter mandrel wraps. The FTTR. For SME/industrial application larger split ratios (1:16, 1:32) and longer reach (1km) foreseen. Fraunhofer HHI is currently working on FTTR networks based on PON technolo-gy.