BBU–RRU
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Huawei

RRU3249

What it does: RF transmission / reception. Operating RF bands / ranges: 700 (B12), RX 699–716 MHz, TX 729–746 MHz.

2 part numbers: 02311EMX= / 02311EMX

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Main specifications

TechnologiesLTE FDD
Operating RF bands / ranges700 (B12), RX 699–716 MHz, TX 729–746 MHz
Browse: B12 · 699–716 MHz · 729–746 MHz
Uplink frequency700 (Band 12): 699 – 716 MHz
Downlink frequency700 (Band 12): 729 – 746 MHz
TX / RX modes2T2R
RF output power2 × 60 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, 2.5, 4.9, or 9.8 Gbit/s, Star, chain, or load sharing; RET antenna control supports 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
400 mm x 300 mm x 150 mm (18 L, without the housing)
Weight
≤ 20 kg (without the housing)
Bandwidth
700 (Band 12): IBW 15 MHz
Capacity
LTE FDD: 2 carriers. The bandwidth per carrier is 5, 10, or 15 MHz.
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 150 mm (18 L, without the housing); ingress protection: IP65
Functional role
Remote radio unit (RRU)
Architecture
Self-contained remote radio unit with two TX/RX RF ports, RET and external-alarm ports, dual optical/electrical CPRI links to the BBU, and a DC power input
Subtype
LTE FDD remote radio unit
Details
Centralized installation; CPRI0 is the default BBU connection in a single-mode scenario
Connection notes
BBU via CPRI

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