The QSFP-40G-SR4-RF is a hot-swappable Quad Small Form-factor Pluggable (QSFP+) optical transceiver module designed for 40GBASE-SR4 Ethernet links over multimode fiber. It provides high port density and low power consumption, utilizing four parallel lanes of 10Gbps transmission via an MTP/MPO connector. It is compliant with the QSFP+ Multi-Source Agreement (MSA) and is used primarily in data centers and high-performance computing environments for switch-to-switch or switch-to-server connectivity
Essential for our high-availability setup.
Great customer support from STC when we had questions about the firmware version.