BBU–RRU
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Huawei

RRU5901w

What it does: RF transmission / reception. Operating RF bands / ranges: WD5M185901WG: 1800 MHz (B3/n3).

1 part number: 02312AAR

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Main specifications

TechnologiesWD5M185901WG: GSM, LTE FDD and NR FDD; GL/LM/GLM, LN/GLN (SUL), and GN/LN/GLN/LMN (FDD) combinations
Operating RF bands / rangesWD5M185901WG: 1800 MHz (B3/n3)
Browse: B3 · n3
Uplink frequencyWD5M185901WG: 1710–1785 MHz
Downlink frequencyWD5M185901WG: 1805–1880 MHz
TX / RX modes4T4R
RF output power4 × 40 W
Interfaces / connectors4 × 4.3-10 TX/RX RF (A/B/C/D) + DB9 waterproof RET cable interface + 2 × DLC optical/electrical CPRI + tool-less female pressfit DC power + M6 PGND; ALD port capability: ANT_A: RET/TMA; ANT_B: RET/TMA; ANT_C: TMA; ANT_D: TMA; RET port: RET/TMA
Interfaces and data ratesRF A/B/C/D (A/B support RET/Bias Tee); separate RET/AISG; CPRI0/1 at 1.25/2.5/4.9/9.8 Gbit/s in star/chain/dual-star topology; -48 V DC input; PGND; RET antenna control supports AISG 1.1/2.0/3.0; 12 V feeding voltage; 2.3 A feeding current
Power supply-48 V DC; voltage range: -36 V DC – -57 V DC
FamilyHuawei 3900 & 5900 Series Base Station RRU
Installation environmentETSI EN 300019-1-4 Class 4.1 non-weatherprotected locations; -40°C to +50°C with solar radiation or +55°C without solar radiation; IFS06 indoor-floor or OFP06 outdoor pole/tower/building-top mounting
IP ratingIP65
Additional technical information
Dimensions
400 mm x 300 mm x 100 mm (12 L, without the housing)
Weight
15 kg (without the housing)
Bandwidth
LTE FDD carrier bandwidth: 5, 10, 15 or 20 MHz
Capacity
GSM: 8 carriers LTE FDD: 2 carriers. The bandwidth per carrier is 5, 10, 15, or 20 MHz. LTE NB-IoT: 1 carrier NR (SUL): 1 carrier
Synchronization
In mode CPRI: clock signal recovery from the incoming line; frame synchronization from REC
Chassis
Remote-radio enclosure/form factor; documented dimensions: 400 mm x 300 mm x 100 mm (12 L, without the housing); ingress protection: IP65
Modules
Fixed internal high-speed interface unit, signal-processing unit, power amplifier, duplexer, extension ports and power module; optional external MEB, OPM15M (Ver.B) and OPM50M (Ver.B)
Functional role
Remote radio unit (RRU)
Architecture
Software-defined self-contained DC blade radio; mode selected by software; fixed RF/IF processing chain; built-in Bias Tee on RF A/B; optional MEB and external OPM15M/OPM50M (Ver.B)
Subtype
Multimode remote radio unit
Details
Huawei hardware model WD5M185901WG; Applicability: SRAN11.1/GBSS18.1/eRAN11.1 and later, V100R011C10 and later; RF arrangements 1T1R × 4, 2T2R, 2T2R+2T2R, 2T4R and 4T4R
Connection notes
BBU via CPRI

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