The OS6560-CBL-300 DAC cable is a passive twinax copper cable featuring QSFP to QSFP connectors, ideal for 40G fiber optic networks with Alcatel-Lucent equipment. It facilitates the transmission of electrical signals over a 3-meter distance, adhering to the IEEE 40GBase-CR4 standard. This cable connects via pre-assembled QSFP to QSFP connectors and supports plug-and-play installation for network expansion. As a BlueLAN product, the OS6560-CBL-300 is specifically designed to be compatible with Alcatel-Lucent hardware, allowing it to be used with various Alcatel-Lucent devices that officially support this cable. To ensure compatibility, it’s recommended to consult the official data sheet of your Alcatel-Lucent device, such as the switch you are using, where you can find a detailed list of supported cables. This will help prevent any potential compatibility issues.