The optical module coding acts as a digital fingerprint that is inscribed into each transceiver's EEPROM—a memory chip. This fingerprint reveals important information including speed rating, wavelength, supported distance, and power levels. Related Information Video Identify a Huawei-Certified Optical Module Run the display transceiver [ interface interface-type interface-number | slot slot-id ] [ verbose ]. For optical modules used on switches, we read their information via brand-specific terminal commands. This example uses the Moduletek SFP-10G-LR module connected to an Intel X520. Integrated circuits and reference designs help you create a smaller and faster optical module design used in high-bandwidth data communication applications. Whether you are creating a 100-Gbps or 400-Gbps, small form-factor pluggable (SFP) module, SFP+ transceiver, XFP module, CFP, X2/XENPAK module. SFP stands for (Small Form-factor Pluggable). It is used to connect a computer system to a fiber-optic network. It supports both single-mode and multi-mode fiber cables and is. This article provides instructions on how to view the Optical Module Status on your switch through the Command Line Interface (CLI).