Calnex SENT-OPT623

Option 623: Return to factory upgrade of Sentinel with serial no. beginning 400.

Return to factory upgrade of 400 series Sentinel. This is required when upgrading 400 series Sentinel to have 25G and/or 100G interfaces. The required 25 and/or 100G option must be ordered at the same time. Do not use if the instrument already has at least one 25G or 100G port