Therefore, it is recommended to use cascading optical splitting, pull the main optical cable from the OLT room to the middle floor of the high-rise building, set the number of optical splitters according to the number of households, and then pull the user optical cable. Therefore, it is recommended to use cascading optical splitting, pull the main optical cable from the OLT room to the middle floor of the high-rise building, set the number of optical splitters according to the number of households, and then pull the user optical cable. In the construction of FTTH, we should choose the appropriate optical splitting method according to different situations such as community structure, user density, and corridor distribution. The following are the applications of centralized and cascading optical splitting into several common. 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. Let's dive into the key considerations. However. In any FTTH network, the PLC splitter is not just a passive optical component — it is a capacity decision point. Every choice related to splitter ratio, placement, and integration directly affects: For ISPs and FTTH contractors, misunderstandings around PLC splitters are one of the most common root. When used strategically, optical splitters enable service providers to expand coverage, reduce fiber usage, and simplify network operations. This article explores best practices for optimizing optical splitter usage in FTTH network design.