Huawei BBU5900

The Huawei BBU5900 is a next-generation, high-capacity baseband unit (BBU) designed for wireless base station and radio access network (RAN) deployments. It replaces older models like the BBU3900 to support multi-mode, multi-generation networks.
Key Features & Capabilities:

• Six Modes in One Box: Supports GSM, UMTS, LTE FDD, LTE TDD, NB-IoT, and 5G NR concurrently.
• High Throughput: Delivers transmission capacity up to 50 Gbps with support for Massive MIMO, beamforming, and low-latency processing.
• Deployment Flexibility: Works in Distributed RAN (D-RAN) architectures, connecting to remote radio units (RRUs/AAUs) via optical fiber.

Physical & Technical Specifications:

• Dimensions: 86 mm × 442 mm × 310 mm (2U height, 19-inch width)
• Weight: ~18 kg in a full configuration
• Power Input: -48V DC (operating range: -38.4V DC to -57V DC)
• Operating Temperature: -20°C to +55°C with IP20 protection
• Heat Dissipation: Up to 2100 W (with FANf module)

Main Board Support & Slots:

• Main Control Boards: UMPTe, UMPTg series (UMPTe2, UMPTe3, UMPktg, etc.)
• Baseband Processing Boards: UBBP series (UBBPe, UBBPg, etc.)
• Power Module: UPEUe (converts -48V DC to internal power)
• Fan Module: FANf (Slot 16)
• Satellite/Clock Cards: USCU series (USCUb11, USCUb14, USCUb16, USCUb18)
• Environment Monitoring: UEIUb (optional)