The DHD Communication Server (DHDCS) is an application that comes with all executable DHD software applications.
With Toolbox and Firmware version 9.1, DHDCS and replaces the DHD Maintenance Window.
DHDCS version 3 and higher
(Toolbox/Firmware version 9.1 and higher)
DHDCS version 2 and below
(Toolbox/Firmware version 9.0 and below)