BBU–RRU
EN
Huawei radio category illustration
Illustration
Huawei

RRU3808

What it does: RF transmission / reception. Operating RF bands / ranges: 2100, RX 1920–1980 MHz, TX 2110–2170 MHz; AWS, RX 1710–1755 MHz, TX 2110–2155 MHz.

1 part number: 02315940; 02319433; 02317466

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Main specifications

TechnologiesRRU3808 / 2100: UMTS; RRU3808 / AWS: UMTS, LTE FDD, UL
Operating RF bands / ranges2100, RX 1920–1980 MHz, TX 2110–2170 MHz; AWS, RX 1710–1755 MHz, TX 2110–2155 MHz
Browse: 1920–1980 MHz · 2110–2170 MHz · 1710–1755 MHz · 2110–2155 MHz
Uplink frequencyBy version: 1920–1980 MHz (2100) or 1710–1755 MHz (AWS)
Downlink frequencyBy version: 2110–2170 MHz (2100) or 2110–2155 MHz (AWS)
TX / RX modes2T2R
RF output power2 × 40 W
Interfaces / connectors2 CPRI ports; ALD port capability: ANT_A: RET/TMA; ANT_B: TMA; RET port: RET
Interfaces and data rates2 CPRI ports, 1.25 or 2.5 Gbit/s, Star, chain, ring, or dual-star; RET antenna control: AISG 1.1/2.0; 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 environmentOperating environment: ETSI EN 300019-1-4 V2.1.2 (2003-04) Class 4.1, "Non-weatherprotected locations".
IP ratingIP65
Additional technical information
Dimensions
480 mm x 270 mm x 140 mm (18 L, without the housing); 485 mm x 285 mm x 170 mm (23.5 L, with the housing)
Weight
17 kg (without the housing); 19 kg (with the housing)
Bandwidth
2100: IBW 30 (per channel) MHz; AWS: IBW UMTS/UL: 30 (per channel) LTE FDD: 20 (per channel) MHz
Capacity
UMTS: 4 carriers LTE FDD: 2 carriers. When one carrier is configured, the bandwidth per carrier is 5, 10, 15, or 20 MHz. When two carriers are configured, the bandwidth per carrier is 5 or 10 MHz.
Synchronization
In mode CPRI: clock signal recovery from the incoming line; frame synchronization from REC
Chassis
Remote-radio enclosure/form factor; documented dimensions: 480 mm x 270 mm x 140 mm (18 L, without the housing); 485 mm x 285 mm x 170 mm (23.5 L, with the housing); ingress protection: IP65
Modules
Interface module, transceiver (TRX), power amplifier, filter, low-noise amplifier, extended interface and power module
Architecture
Remote radio unit between antenna system and BBU3806/BBU3806C; two TX/RX RF paths and east/west CPRI optical interfaces supporting cascading
Details
RAN12.0 hardware ports include two TX/RX RF ports, RET/monitoring, CPRI_E/CPRI_W and separate power terminals for the local and cascaded RRU3808
Connection notes
BBU via CPRI

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