BBU–RRU
EN
Huawei board category illustration
Illustration
Huawei

UMPTb1

What it does: Control and transport. Interfaces and data rates: 1 × FE/GE RJ45; 1 × FE/GE SFP up to 1000 Mbit/s; E1/T1 DB26; CI; USB commissioning; CLK TOD; GPS: reserved; CI: SCPRI 2.5 Gbit/s.

2 part numbers: 03054885= / 03054885

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Main specifications

FamilyBBU5900
SlotsBBU5900: 7 > 6; GSM single-mode — 7; with separate GU/GL: GSM — 7, UMTS/LTE — 6
CapacityLTE FDD in BBU5900, main board limitation: 36 × 20 MHz 4T4R/8T8R; UL+DL MAC 1.5 Gbit/s; 10800 RRC Connected UE; 32400 DRB; actual capacity is also limited BBP and by licenses
SynchronizationWithout integrated satellite card; input TOD via CLK
ChassisBBU5900
ModulesIntegrated inter-unit communication function blocks, switching, synchronization and monitoring; SFP transport/CI ports
Functional roleBS control, signaling and radio resources; reference synchronization; transport; inter-unit communication BBU
Interfaces / connectorsE1/T1 DB26; FE/GE0 RJ45; FE/GE1 SFP; GPS SMA; USB; CLK USB; CI SFP; GPS: reserved
Interfaces and data rates1 × FE/GE RJ45; 1 × FE/GE SFP up to 1000 Mbit/s; E1/T1 DB26; CI; USB commissioning; CLK TOD; GPS: reserved; CI: SCPRI 2.5 Gbit/s
Power supply+12 V DC from backplane BBU5900 via UPEUe
Additional technical information
Installation environment
In a BBU5900 slot
Technologies
GSM; UMTS; LTE FDD/TDD; NB-IoT
Architecture
Field-replaceable board: transport processing Abis/Iub/S1 and signaling, O&M, switching, synchronization, monitoring; communication via backplane and CI
Subtype
Main processing and transmission board UMPT
Details
SW2 selects symmetrical/asymmetrical reception mode E1/T1; USB is protected by encryption and can be disabled via commands
Dimensions
20 × 160 × 296 mm (PN 03054885)
For PN 03054885.
Connection notes
Transport network; another BBU / USU via CI
Installation conditions
In a BBU5900 slot

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