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A few days ago,
This is a Huawei GRFU 900C multi-carrier base station device, responsible for sending and receiving BBU data through the RF antenna. This is a GSM-era device, which is rarely used now, so I had the op
With the increase of communication capacity, the speed supported by device ports is getting higher and higher, from the common single-port 10Gbps and 25Gbps*4 in the 4G era to the single-port 25Gbps,