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Chapter 8 Installing an expansion unit 91
BCM50 Installation and Maintenance Guide
Chapter 8
Installing an expansion unit
Adding a expansion unit increases the capacity of your BCM50 system by providing a method of
adding a media bay module (MBM). Each MBM you add increases the number of public switched
telephone network (PSTN) trunks or extensions that you can connect to the BCM50 system.
Figure 39 shows the steps required to install the expansion unit.
Figure 39 Overview of installing a expansion unit