CIS CharacterString gctCommand = NA, in Class GuiCutThroughData

Documentation
Exact command name needed by the EMS to launch its GUI so that the
window for that EMS is launched. This string shall not be empty.
Placeholders are used to indicate where values should be replaced by the
NMS when performing the client launch.

Export Control | PrivateAccess | Containment | Unspecified
Static | No | Derived | No