Base Band Unit (BBU)

 

3
2
1

Base Band Unit (BBU)

  • 4G/5G dual mode
  • BBU & RRU Splitting deployment
  • CU/DU integrated or split (2 cells per DU)
  • Up to 100 MHz bandwidth per cell
  • Peak rate (up to): DL 1.5 Gbps, UL 300 Mbps
  • Maximum 2 NR 4TR cells or 4 NR 2TR cells, 1200 users per cell
  • Dual mode support 1x2TR LTE+2x2TR NR cells
  • Cell selection / Reselection and NG-based handover
  • SMS and VoNR and EPS fallback

Features

 Model

CRAI BBU

 Processor System

Maximum dual CPU of Intel Xeon Processor, 2nd scalable, Family up to 28 cores, 205W

 Multiplexing

 2x2 MIMO or 4x4 MIMO (DL)

 Capacity

5G mode: 2 x 4T4R 100Mhz cells

4G and 5G mode1x2T2R LTE+2x2T2R NR cells

 Synchronization

GPS

 Backhaul

1 x 10G optical (SFP+)

 Fronthaul

4 x optical (SFP+) (10Gbps) for CPRI

 Modulation

UL: QPSK, 16QAM, 64QAM, 256QAM

DL: QPSK, 16QAM, 64QAM, 256QAM

 Power supply

(AC) 90VAC -264VAC, 12A-10A, 50-60Hz

(DC) -40VDC -57VDC, 40A-25A (optional)

 Power consumption

Single mode < 330W, dual mode < 350W

 Dimension

3.5 x 16.9 x 16.9 inches 88 x 430 x 430 millimeters

 Weight

39.7lbs ~ 44.1lbs / 18kg ~ 20kg

 Installation

Standard 19 inches cabinet or wall mount

 MTBF

≥ 150000 hours

 MTTR

≤ 1 hour

 Temperature

23°F to 131°F / -5°C to 55°C

 Humidity

5% to 95% RH