BBU&RRU

HUAWEI BBU3900

Product description: HUAWEI BBU3900 is a baseband processing unit. It processes the baseband signals of the BTS.
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HUAWEI BBU3900 is a baseband processing unit. It processes the baseband signals of the BTS.

HUAWEI BBU3900 performs the following functions:

Provides ports for communication between the BTS and the BSC or RNC.
Provides CPRI ports for communication between the BBU and the RFUs.
Provides USB⁽¹⁾ ports. A USB flash drive that stores required software and configuration data can be inserted into the USB port to perform the automatic BTS upgrade.
Provides an OM channel between the BTS and the LMT or the U2000 to operate and maintain the BTS.
Processes uplink and downlink data.
Manages the entire dual-mode system in terms of OM and signaling processing.
Provides the system clock.