Attach the short length of the coax cable to the wall outlet and to the IN port of the splitter. PLC splitters are a core element of FTTH access networks. While the splitter itself is a passive device, installation quality directly affects optical performance, long-term stability, and maintenance cost. In both traditional ODN and Quick ODN architectures, many field issues are not caused by the. However, connecting one splitter to another—also known as cascading splitters—can be tricky. If done incorrectly, it may lead to signal degradation, connectivity issues, or even equipment damage. In this guide, we'll explain how to safely connect a splitter to another splitter, covering both fiber. When you need to connect multiple wired devices like computers, printers, and IP phones, but only have one Ethernet wall port, using an Ethernet splitter or network switch can expand your connectivity without rewiring. Unlike active devices (which require power), splitters operate without electricity, relying solely on the physics of. A DSL (Digital Subscriber Line) POTS (Plain Old Telephone Service) splitter is a device used to separate the digital signals for high-speed internet and the analog signals for traditional telephone service.