Hirschmann MS30, Power MICE, MACH 4000, OCTOPUS User Manual page 68

Configuring ports
Displaying connection error mMessages
U
In the state on delivery the Switch displays a connection error via the
signal contact and the LED display. The Switch allows you to disable the
displaying of connection error messages, for instance to prevent a
device that has been turned off from being interpreted as an interrupted
line.
V Select the Basics:Port Configuration dialog.
V In the "Signal Contact mask" column, select the ports whose connec-
tions you want to have monitored.
68
Layer 2 Enhanced with Layer 2 Professional
Release 1.0 10/05