By dividing a single optical signal from a central Optical Line Terminal (OLT) into multiple outputs for Optical Network Terminals (ONTs) at users' homes, splitters eliminate the need for dedicated fibers to each residence—slashing infrastructure costs while scaling network reach. 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. Splitter architectures can impact fiber counts, splicing needed, numbers of fiber needed, and the customer on-boarding process. conversations and confusion in the industry. A “splitter” is a power splitter. Optical splitter. Fiber optic splitters are essential passive devices in modern optical communication systems, enabling the division of a single light signal into multiple outputs or combining multiple signals into one.