BBU–RRU
EN
Nokia radio category illustration
Illustration
Nokia

AHEGHA

What it does: Radio transmission / reception. Operating RF bands / ranges: B1; n1; B3; n3; B7; n7.

1 part number: 475767A

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Main specifications

TechnologiesB1/n1: WCDMA, LTE, NR B3/n3: GSM, LTE, NR B7/n7: LTE, NR
Operating RF bands / rangesB1; n1; B3; n3; B7; n7
Browse: B1 · n1 · B3 · n3 · B7 · n7
Uplink frequencyB1/n1: 1920–1980 MHz B3/n3: 1710–1785 MHz B7/n7: 2500–2570 MHz
Downlink frequencyB1/n1: 2110–2170 MHz B3/n3: 1805–1880 MHz B7/n7: 2620–2690 MHz
TX / RX modes4T4R
RF output power640 W
Interfaces / connectorsDC IN 1 Terminal block; ANT 4 4.3-10; EAC 1 MDR26; OPT 4 SFP28; RET 1 8-pin circular; GND 1 2 x M5 screw or 1 x M8 screw
Interfaces and data ratesDC IN 1 Terminal block Max wire gauge 4 AWG with max strand diameter 7 mm (max 105 strands); ANT 4 4.3-10 AISG on all ports, BiasT support on ANT1 and ANT3; EAC 1 MDR26; OPT 4 SFP28 CPRI: 9.8 Gbps (CPRI7); Nokia IP seal; RET 1 8-pin circular RS-485; GND 1 2 x M5 screw or 1 x M8 screw
Power supplyNominal power supply: –48.0 V DC; Operating range: –40.5 V DC to –57.0 V DC; Extended range: –36.0 V DC to –40.5 V DC; –57.0 V DC to –60.0 V DC
FamilyAirScale
Installation environmentOutdoor
IP ratingIP65
Additional technical information
Weight
max. 39 kg (86.0 lb)
Dimensions
Height: Core RRH: 701 mm (27.60 in.) With mounting bracket and fan unit: 736 mm (28.98 in.); Width: Core RRH: 342 mm (13.46 in.) With side mounting bosses: 369 mm (14.53 in.); Depth: Core RRH: 142 mm (5.59 in.) With mounting bracket: 171 mm (6.73 in.)
Bandwidth
iBW/oBW: B1/n1 60 MHz; B3/n3 75 MHz; B7/n7 70 MHz. Channel WCDMA 3.8/4.0/4.2/4.4/4.6/4.8 MHz; LTE 5/10/15/20 MHz, also 1.4/3 MHz only B3; NR 5/10/15/20/25/30/40/50 MHz. NR 25 MHz with CB010343, 40 MHz with CB010962, 50 MHz with CB011006
Capacity
Per path — up to 16 carriers
Synchronization
Synchronization from system module via CPRI
Chassis
Remote radio unit housing RRH
Modules
Primary and secondary RF control; TX/RX; PA SB; LNA; duplex filters; PSU; optional FPGA PIMC
Functional role
Remote radio transceiver unit
Architecture
Separate radio unit with optical fronthaul and external antenna connectors
Subtype
RRH
Details
Min.. operating temperature: –40°C (–40°F); Max.. operating temperature: 55°C (131°F); Cooling: forced (fan)
Installation conditions
Mast: Vertical using FPKA or FPKC One-clip rail with FPKA or FPKC Wall: Vertical Horizontal One-clip rail
Connection notes
Power supply; antenna system; baseband unit via optical fibre

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