BBU–RRU
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Huawei radio category illustration
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Huawei

MRFUd

What it does: RF signal processing. Operating RF bands / ranges: PN-dependent: 900 MHz PGSM/EGSM, 1800 MHz, or 2100 MHz.

9 part numbers: 02310CEU / 02310CEW / 02310CMD …

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Main specifications

Technologies900 MHz: GSM/UMTS/LTE FDD/LTE NB-IoT and listed multi-RAT modes; 1800 MHz: GSM/LTE FDD/GL; 2100 MHz: UMTS/LTE FDD/UL
Operating RF bands / rangesPN-dependent: 900 MHz PGSM/EGSM, 1800 MHz, or 2100 MHz
TX / RX modes2T2R
Interfaces / connectorsRF: 2 × DIN ANT_TX/RXA and ANT_TX/RXB; CPRI: 2 × SFP female; receive interconnect: QMA RX_INB/RX_OUTA; power: 3V3; monitoring: RJ45 MON; ALD port capability: ANT_A: RET/TMA; ANT_B: TMA; RET port: not applicable
Interfaces and data rates2 × CPRI at 1.25/2.5/4.9 Gbit/s, star/chain/dual-star; RET supports AISG 2.0 and AISG 1.1; RET antenna control supports AISG 1.1/2.0; 12 V feeding voltage; 2.3 A feeding current
Power supply−48 V DC through 3V3 power connector
FamilyMRFUd
Installation environment9 U × 14 HP RFU module with front panel; module depth 308.5 mm
Additional technical information
Weight
12 kg
Dimensions
9U × 14HP × 308.5 mm including panel
Uplink frequency
PGSM: 890–915 MHz; EGSM: 880–915 MHz; 1800: 1710–1785 MHz; PN 02311GNF 2100: 1920–1980 MHz
For PN 02311GNF 2100: 1920–1980 MHz.
Downlink frequency
PGSM: 935–960 MHz; EGSM: 925–960 MHz; 1800: 1805–1880 MHz; PN 02311GNF 2100: 2110–2170 MHz
For PN 02311GNF 2100: 2110–2170 MHz.
RF output power
Maximum 2 × 80 W; for LTE FDD two-carrier operation 2 × 80 W, one-carrier operation 2 × 60 W; PN 02311GNF explicitly 2 × 80 W
For PN 02311GNF explicitly 2 × 80 W.
Bandwidth
IBW: PGSM 25 MHz; EGSM 35 MHz; 1800 GSM 35 MHz / LTE FDD 40 MHz / GL 35 MHz; 2100 MHz 60 MHz. LTE carrier bandwidth: 1.4/3/5/10/15/20 MHz
Capacity
GSM: 8 TRXs; UMTS: 6 carriers without MIMO or 4 with MIMO; LTE FDD: 2 carriers
Synchronization
Generates the CPRI clock and recovers it from an out-of-synchronization state
Chassis
RF-unit housing/form factor; documented dimensions: 9U × 14HP × 308.5 mm including panel
Modules
High-speed interface unit, signal-processing unit, power amplifier and duplexer
Functional role
Software-defined multimode radio frequency unit for separated macro base stations
Architecture
Software-defined multimode RF unit with two RF paths and two CPRI links to the BBU
Subtype
MRFUd, 2T2R
Details
Power control, VSWR monitoring, TMA power feeding, RET antenna management and DPD feedback are supported

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