The Huawei OSPL43201 is a highly efficient optical splitter designed for even splitting of optical signals at a 1:4 ratio. Featuring an SC/APC termination with a compact size of 60x7x4mm, this product is an excellent choice for high-performance fiber optic network deployment. Leveraging mainstream Ethernet protocols, the Xingmai PEN solution uses optical fibers to implement passive data transmission without the need of any ELV room. This solution. Huawei Technologies Co Ltd. The OSPL43201 comes. Among them, the Passive Ethernet Network (PEN) technology integrates the advantages of Ethernet protocols and passive optical architecture. This helps to build an ultra-broadband, intent-driven, secure, and green campus network. Typically, but not always, there is one input in and multiple outputs.