For the vast majority of standard suburban residential deployments, the 1:8 splitter is the workhorse. It's written in the form of 1:N, where N is the number of ONUs (or end-user terminals) a PON port can serve. In a 1:64 split ratio, one PON port connects to 64 ONUs. The split is. Cost Efficiency: A single OLT port can serve 8–64 ONTs via a splitter, reducing the number of OLTs, fibers, and deployment labor needed. Passive Operation: Splitters have no active electronics, so they require no power, cooling, or maintenance—lowering operational costs (OPEX) for ISPs. A 1×32 splitter is common, introducing ~17 dB loss, but for longer PON reaches, a 1:16 ratio (~14 dB loss) or cascaded 1:2 + 1:8 splitters may be used to balance reach and user count. When planning a Fiber-to-the-Home. A fiber broadband provider typically determines and overall split ratio for the network, such as 1x32 or 1x64, and uses combinations of splitters to meet that ratio with each PON port. And the qualified fiber optic signal. Given that PLC splitters provide precise and uniform splits with minimal loss in an efficient package, they offer a superior solution for modern FTTH networks compared to FBT (Fused Biconical Taper) splitters. The PON is the optical fiber infrastructure of an FTTH network.