The BBU5900 is the core baseband processing unit of the DBS5900 distributed base station, supporting multi-mode communications in a 2U rack-mount chassis. With full 5G/4G multi-mode support, built-in satellite timing, and a high-density 11-slot architecture, it is the foundation for next-generation macro and enterprise network deployments worldwide.

• BBU5900 — DBS5900 distributed base station core, 2U rack-mount, multi-mode baseband processing
• Multi-mode 5G/4G — 5G NR (FDD/TDD), LTE FDD/TDD, NB-IoT, GSM, up to 120 channels per chassis
• Precision timing & sync — built-in GPS/BeiDou clock (SCU), IEEE 1588v2 PTP, SyncE, high-precision synchronization
• High-density 11-slot architecture — flexible configuration: UMPT main control, UBBP baseband, UPEU power, FANf cooling, UEIU monitoring
• Ultra-low latency & high throughput — 5G air interface latency <10ms, peak throughput 10Gbps+, eCPRI 25G optical interface
• Indoor/outdoor & IP55 option — standard IP20 indoor, optional IP55 outdoor, -40°C to +55°C wide temperature operation
• Hot-swap & redundancy — hot-swappable PSU/fan/main control, 1+1 redundancy, maintenance without service interruption
• Global frequency bands — 700M/800M/900M/1.8G/2.1G/2.6G/3.5G, compatible with global operators and enterprise networks
• Low power & high efficiency — max 2100W fully loaded, intelligent FANf speed control, 30%+ energy saving
• Certifications — CE, UL, TUV, RoHS, FCC, globally compliant for telecom equipment