Trunk Module E&M Signaling is a board for the Hicom 300/300E and on it there are four full-duplex cross connection batches E&M. Going and coming traffic between two systems takes place over these batches.
This article is used and has been technically examined. It has, in its entirety, undergone extensive quality controls. We offer a one year warranty on this article. You can find more information on our restoration process here.
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