Splitter with split ratio of 1:2, 1:4 or 2:4 & 1:8 or 2:8 mostly used in exchange or in specialized outdoor closures. You can also cascade splitters if you have the. 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. This guide. Optical splitters, encompassing FBT (Fused Biconical Taper) couplers and PLC (Planar Lightwave Circuit) splitters, are prevalent passive optical devices designed to divide fiber optic light into multiple segments based on a specified ratio. Fiber optic splitters are vital components within. There are a multitude of split ratios available. The optical input power is distributed uniformly across all output ports. Bandwidth is shared amongst customers in a PON, and the bandwidth received by a customer is not. The real design trade-offs lie in how you split the optical signals, where you locate the splitters, and the ratio you choose for subscriber sharing. Its primary role is in Passive Optical Networks (PON), which are the foundation of.