Huawei BBU3900 - Capacity

LTE TDD
BBU3900&BBU3910 Description
2 Technical Specifications
Issue 01 (2018-02-05)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
21
Board Number of Cells Cell Bandwidth
(MHz)
Antenna Configuration
UBBPd4 3 5/10/15/20 3x20 MHz 2T2R
3x20 MHz 4T4R
UBBPd6 6 5/10/15/20 6x20 MHz 2T2R
6x20 MHz 4T4R
3 10/15/20 3x20 MHz 8T8R
UBBPd9 3 10/15/20 3x20 MHz 8T8R
UBBPe4 6 5/10/15/20 6x20 MHz 2T2R
6x20 MHz 4T4R
3 10/15/20 3x20 MHz 8T8R
UBBPe6 12 5/10/15/20 12x20 MHz 2T2R
12x20 MHz 4T4R
6 10/15/20 12x20 MHz 8T8R
UBBPem 2 10/15/20 2x20MHz 64T64R
UBBPf1 3 10/15/20 3x20MHz 64T64R
2.2 Capacity
Table 2-1 Capacity
Item Specifications
Maximum number
of cells per BBU

When configured with an LMPT:BBU3900: 18 cells
(2T2R/4T4R, 5/10/15/20 MHz) or 12 cells (8T8R, 10/15/20
MHz)

When configured with a UMPTa/UMPTb:36 cells (2T2R/4T4R,
5/10/15/20 MHz) or 18 cells (8T8R, 10/15/20 MHz)

When configured with a UMPTe:72 cells (2T2R/4T4R,
5/10/15/20 MHz or 8T8R, 10/15/20 MHz)
Maximum
throughput per cell
with the 20 MHz
bandwidth

Downlink data rate at the Media Access Control (MAC) layer:
284 Mbit/s (SA2, DL 4x4 MIMO base on TM3 or TM4,
UBBPd/UBBPe，DL 256QAM)

Uplink data rate at the MAC layer:
40 Mbit/s (SA1, UL 2x8 MU-MIMO, UBBPd)
27 Mbit/s (SA1, UL 2x8 MU-MIMO, LBBPd)
Maximum
throughput per

When the UMPTe2 is used, sum of uplink and downlink data
rates at the MAC layer is 10 Gbit/s.