Overview

Wireless HW BBU3900 BBU3910 UBBPg1 WD2DUBBPG100 03059443 for BBU Baseband

UBBP g1a — Key Specifications & Features

• Model / Part Number: 03050BYF 

• Voltage input: 38.4V DC to ~57V DC (nominal ­–48V) 

• Dimensions (H × W × D): 86 mm × 442 mm × 310 mm 

• Weight: In full configuration, ~ 18 kg 

Functional & Capacity Details

From broader UBBP / baseband-processing documentation (for Huawei UBBP series) 

• Ports / Interfaces:

  • CPRI ports: 6 (labelled CPRI0 to CPRI5) 

  • HEI (High-speed interconnect) port: 1 (QSFP) for inter-board / inter-module baseband sharing 

• CPRI Rates Supported: 1.25, 2.5, 4.9, 9.8 Gbit/s (and also 6.144 Gbit/s) 

• Topology Support: star, chain, ring topologies among modules / links

• Multi-mode / Multi-standard Support: supports GSM, UMTS, LTE concurrently (i.e. multimode concurrency) 

• Carrier / Cell Mapping (examples) 

  • In GSM mode: depending on CPRI rate, up to e.g. 24 carriers (1T2R) etc. 

  • In UMTS: mapping between CPRI rate and number of cells supported 

  • In LTE (FDD / TDD): supports multiple cells, multiple MIMO configurations depending on bandwidth & link capacity 

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