In this guide, we dive into Fibrecross's portfolio of 10G SFP+ Optical Transceivers, explain how BiDi optics work, compare module options, and share best practices for deployment. This approach contrasts with conventional duplex optical modules that. Major optical modules manufacturers and suppliers: Innolight, Eoptolink, Huagong Tech, Linktel, Accelink, CIG ShangHai CO. Upstream optical chips. The HighPower BIDI® is a bi-directional optical component designed for full duplex communication over a single fiber. It plugs into switch ports, routers, or servers to enable data transmission over fiber or copper cables.