The Nokia FOCZ 474335A.101 QSFP+ 40G LR4 is a transceiver module designed for high-speed optical communication in network systems. The FOCZ 474335A.101 is a specific model of the QSFP+ Quad Small Form-factor Pluggable Plus transceiver. It supports a 40 Gigabit per second 40G data rate, making it suitable for high-bandwidth network applications. The LR4 in the module's name stands for Long Reach 4. It indicates that the transceiver is capable of transmitting and receiving optical signals over long distances. In this case, the FOCZ 474335A.101 supports a reach of 10 kilometers 10km. This makes it suitable for connecting network equipment over medium to long-range fiber optic links.
