Plantronics Calisto 800 Series Date Codes

This article pertains to Calisto Models 820, 820-M, 825, 825-M, 830, 830-M, 835, and 835-M.

The Date Code is located on the label on the back of the speakerphone next to the word “Date,” and is formatted as MMM-YY.

 

Date Code location for the Calisto 800 Series speakerphone

Leave a Reply

Your email address will not be published. Required fields are marked *