User's Manual

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Check if MDBU is inserted into a corresponding slot of BIU. The ID screen shows the following:
A. MDBU ID: 800Public Safety, 800PS+900I+Paging, 850C, 700PS+850C, AWS-1,1900P
B. Not Insert: This status value appears when MDBU has not been set.
C. Link Fail: This status value appears when MDBU has been set but it fails to
communicate with modules.
Use the ON/OFF (Activation/de-activation) function for a port you want to use and turn it ON.