The Alcatel-Lucent 3HE00028CA is a Small Form-Factor Pluggable (SFP) transceiver module designed for Gigabit Ethernet applications. It operates at a data rate of 1.25 Gbps over single-mode fiber (SMF) using a 1310 nm wavelength, supporting distances up to 10 kilometers. The module features a duplex LC connector and is hot-pluggable, facilitating easy installation and replacement. It is compliant with the Multi-Source Agreement (MSA) SFP Specification and supports Digital Diagnostic Monitoring (DDM) for real-time monitoring of operating parameters.This module is compatible with Alcatel-Lucent networking equipment and is suitable for enterprise and data center environments requiring reliable, long-distance fiber optic connectivity.