On the Switch matrix tab, you can configure the coordinate matrix-switch settings.
The tab is displayed when the Matrix-switching or Combined 1 connection scheme is selected on the General data tab.
For Beward intercoms, the matrix is filled in automatically and can’t be edited.
From the Commutators count drop-down lists, select a commutators count.
From the Intercoms switch type drop-down lists, select an intercoms switch type.
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Select Save matrix to save the introduced settings.