Description
Mitel SX-2000 Peripheral Switch Control Card MC312AA This card performs all peripheral switch functions for up to 12 Peripheral Interface Cards. The peripheral control substantially reduces the computing load on the main controller by performing all the simple but real-time-intensive tasks that are associated with scanning and controlling a large number of different Peripheral Interface cards. Following instructions from the main controller, it sets up connections between the Peripheral Interface cards and the circuit switch subsystem.