Compliant with IEEE 802.3bs standard: 400GBASE-LR8 optical interface 400GAUI-8 electrical interface Compliant with QSFP-DD MSA HW Rev 5.0 with duplex LC connector Compliant with QSFP-DD CMIS Rev 4.0 Case operating temperature o°C to 70°C Two wire serial Interface with digital diagnostic monitoring Complies with EU Directive 2011/65/EU(ROHS compliant) Class 1 Laser