GBICS CWDM Small Form Factor Pluggable (SFP) optical transceivers are designed for operation in Metro Access Rings and Point-to-Point networks using Gigabit Ethernet and Fibre Channel networking equipment. They are available in eight different CWDM wavelengths.  Digital diagnostics functions are available via two wire serial bus. In addition, the transceivers comply with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA).  The optical transceiver is compliant per RoHS Directive 2011/65/EU.