BBU–RRU
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Huawei radio category illustration
Illustration
Huawei

RRU5501

What it does: RF transmission / reception. Operating RF bands / ranges: 1800+2100, RX 1800: 1710–1785 2100: 1920–1980 MHz, TX 1800: 1805–1880 2100: 2110–2170 MHz.

2 part numbers: 02311VMD / 02311YPH

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Main specifications

Technologies1800 MHz: LTE FDD, GL, LM, GLM, LN (SUL), GLN (SUL) 2100 MHz: UMTS, LTE FDD, UL, LN (SUL), ULN (SUL) 1800 MHz+2100 MHz: LTE FDD, GL, UL, GUL, LM, GLM, GULM, LN (SUL), GLN (SUL), ULN (SUL), GULN (SUL)
Operating RF bands / ranges1800+2100, RX 1800: 1710–1785 2100: 1920–1980 MHz, TX 1800: 1805–1880 2100: 2110–2170 MHz
Browse: 1920–1980 MHz · 2110–2170 MHz
Uplink frequency1800+2100: 1800: 1710 – 1785 2100: 1920 – 1980 MHz
Downlink frequency1800+2100: 1800: 1805 – 1880 2100: 2110 – 2170 MHz
TX / RX modes4T4R
RF output power4 × 60 W
Interfaces / connectors4 × 4.3-10 female TX/RX RF (A, B, C, D) + 1 × DB9 female RET + 2 × SFP female optical CPRI + male fast DC power connector; ALD port capability: ANT_A: RET/TMA; ANT_B: RET/TMA; ANT_C: no RET/TMA; ANT_D: no RET/TMA; RET port: RET/TMA
Interfaces and data ratesRF A/B/C/D (A and B support RET signal transmission and built-in Bias Tee); DB9 RET; CPRI0 to BBU or upper-level RRU; CPRI1 to lower-level RRU or BBU; DC input; 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 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 356 mm x 140 mm (24 L, without the housing)
Weight
25 kg (without the housing)
Bandwidth
1800+2100: IBW 1800: 40 2100: 40 MHz
Capacity
GSM: 8 carriers UMTS: 8 carriers LTE FDD: Each RRU supports three carriers in one frequency band and four carriers in two frequency bands. 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: 480 mm x 356 mm x 140 mm (24 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; optional external OPM50M (Ver.B) for AC supply
Functional role
Remote radio unit (RRU)
Architecture
DC blade remote radio unit; fixed high-speed interface, signal-processing, power-amplifier, duplexer, extension-port and power modules; built-in Bias Tee on RF ports A and B; optional MEB monitoring; external OPM50M (Ver.B) supports AC scenarios
Subtype
Multimode remote radio unit
Details
SRAN11.1/GBSS18.1/RAN18.1/eRAN11.1 and later: V100R011C10 and later; 5G RAN2.1 and later: V100R015C10 and later
Connection notes
BBU / upstream or downstream RRU; antenna; RET RCU

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