5
BTS3900C Monitoring System
About This Chapter
The BTS3900C monitoring system monitors all boards and components in a BTS3900C cabinet.
If any board or component is faulty, an alarm is automatically reported. The RRU or UPEU and
UEIU in the BBU collect monitoring signals from boards and components to monitor the
surrounding environment of the BTS3900C.
5.1 Principles for Monitoring a BTS3900C Cabinet
This section describes monitoring boards in a BTS3900C cabinet.
BTS3900C (Ver.C)
Hardware Description
5 BTS3900C Monitoring System
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