Base Band Unit (BBU)
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 |