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 mode：1x2T2R 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
