Quote: Lightwaveonline.com The Quad Small Form Factor Pluggable Double Density (QSFP-DD) Multi Source Agreement (MSA) group has released Common Management Interface Specification (CMIS) revision 4.0 for the QSFP-DD transceiver form factor. The group also has released Hardware Specification revision 5.0 for the optical module form factor, which is expected to be one of the two … Continued