The Brocade XBR-000153 is an SFP+ optical transceiver module designed for 8GBASE-LR Fibre Channel over single-mode fiber, commonly used in SAN switches and enterprise backbone links. It operates at a 1310nm wavelength, supports transmission distances up to 10 kilometers, and uses a Duplex LC connector. This hot-swappable module features a DFB laser transmitter and PIN photodiode receiver, supports Digital Diagnostic Monitoring (DDM/DOM), and complies with SFF-8636, SFF-8472, RoHS, and CE standards.