We have the WIN MK440CT phone system at work and noone has the manual for it. I would like to change the time and put my name on the phone. Does anyone know how to do this?
Thank you

use this link for the user guide. However you will need a technician to change the names on the extensions.

https://www.win-phone.com/UGS/DigiMLUG.pdf

Thank you very much. I appreciate it.