This SFP+ transceiver module is designed for use with Cisco network equipment and is equivalent to Cisco part number SFP10GSR. Thistransceiver is built to meet or exceed the specifications of the OEM and to comply with MultiSource Agreement (MSA) standards. This productis 100% functionally tested and compatibility is guaranteed. The transceiver is a hotswappable input/output device which allows a GigabitEthernet port to link with a fiber optic network. OEM specific configuration data is loaded on to the EEPROM of the transceiver at the factoryallowing this transceiver to initialize and perform identically to an OEM transceiver. This transceiver may be mixed and deployed with other OEMor third party transceivers and will deliver seamless network performance.Cisco and the Cisco logo are trademarks or registered trademarks of Cisco Systems Inc. This product is not certified or endorsed by CiscoSystems