The over view of BBU3900 and BBU3910 full configurations:

In all scenarios, a FAN, a UPEU, and a UEIU are configured in fixed slots in a BBU. The following table describes the principles for configuring a FAN, a UPEU, and a UEIU.

A UBBP is a universal baseband processing unit.

The following figures show UBBP panels.

Specifications

The following table lists the modes supported by UMPT boards.

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