BBU–RRU
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Huawei radio category illustration
Illustration
Huawei

RRU3829

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

1 part number: 02310CKD

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Main specifications

TechnologiesUMTS
Operating RF bands / ranges2100, RX 1920–1980 MHz, TX 2110–2170 MHz
Browse: 1920–1980 MHz · 2110–2170 MHz
Uplink frequency2100: 1920 – 1980 MHz
Downlink frequency2100: 2110 – 2170 MHz
TX / RX modes2T2R
RF output power2 × 60 W maximum output power
Interfaces / connectors2 x TX/RX RF (A/B) + RET + DC power + 2 x optical/electrical CPRI (CPRI0/CPRI1) + EXT_ALM; ALD capability: ANT_A RET/TMA, ANT_B TMA, RET port RET
Interfaces and data ratesCPRI0 optical/electrical to BBU or upper-level RRU; CPRI1 optical/electrical to lower-level RRU; EXT_ALM: 1 x RS485 + 2 x dry contact; RET AISG 1.1/2.0, 12 V, 2.3 A
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 300 mm x 170 mm (24.7 L, with the housing)
Weight
20 kg (without the housing); 22 kg (with the housing)
Bandwidth
IBW 40 MHz; optimized version IBW 60 MHz
Capacity
Maximum 6 carriers
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 300 mm x 170 mm (24.7 L, with the housing); ingress protection: IP65
Modules
Fixed high-speed interface unit, signal-processing unit, power amplifier, duplexer, extension ports and power module
Functional role
Remote radio unit (RRU)
Architecture
Remote radio unit that exchanges baseband data with the BBU, performs receive RF-to-IF conversion/amplification/digitization, transmit filtering/DAC/up-conversion, and RX/TX multiplexing/filtering on shared antenna paths
Subtype
Remote radio unit
Details
Built-in bias tee on TX/RX port A carries RF/OOK and supplies TMA power; an external AC/DC power module converts the unit to an AC RRU
Connection notes
BBU via CPRI

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