Telecom-Engineering - #Huawei 3900 BBU. With technology 1st .BBU 2G+3G it's CoMPT solution... 2nd BBU with LTE FDD 3rd BBU with LTE TDD technology UMPT main control card UBBPD baseband cards which
![Replacing a Functional BBU - OceanStor Pacific Series 8.1.0 OceanStor Pacific Series 8.1.0 Parts Replacement - HuaweiData Storage Replacing a Functional BBU - OceanStor Pacific Series 8.1.0 OceanStor Pacific Series 8.1.0 Parts Replacement - HuaweiData Storage](https://info.support.huawei.com/storage/docs/en-us/oceanstorpacific-8.1.0/parts-replace/en-us_image_0285952680.png)
Replacing a Functional BBU - OceanStor Pacific Series 8.1.0 OceanStor Pacific Series 8.1.0 Parts Replacement - HuaweiData Storage
![What it this? Should I keep it? I don't even know if this is the right sub ':/ found it as trash in the street. : r/homelab What it this? Should I keep it? I don't even know if this is the right sub ':/ found it as trash in the street. : r/homelab](https://i.redd.it/vhvpu1joj0y71.jpg)