BBU–RRU
EN
Nokia radio category illustration
Illustration
Nokia

AHEGG

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

2 part numbers: 476123A / 476123A.101

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Main specifications

TechnologiesB1: WCDMA, LTE, NR B3: GSM , LTE, NR
Operating RF bands / rangesB1; B3
Browse: B1 · B3
Uplink frequencyB1: 1920–1980 MHz B3: 1710–1785 MHz
Downlink frequencyB1: 2110–2170 MHz B3: 1805–1880 MHz
TX / RX modes4T4R
RF output power480 W
Interfaces / connectorsDC IN 1 High power circular APPG; ANT 4 4.3-10; EAC 1 MDR26; OPT 3 SFP28/SFP+; AISG 1 8-pin circular; GND 2 2 x M5 screw and 1 x M8 screw Located on the right side of the radio unit
Interfaces and data ratesDC IN 1 High power circular APPG; ANT 4 4.3-10 AISG on all ports, BiasT support on ANT1 and ANT3; EAC 1 MDR26; OPT 3 SFP28/SFP+ Up to 9.8 Gbps (CPRI7); Nokia IP seal; AISG 1 8-pin circular RS-485; GND 2 2 x M5 screw and 1 x M8 screw Located on the right side of the radio unit
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
Dimensions
Height: Core RRH: 640 mm (25.20 in.) With mounting bracket and fan unit: 676 mm (26.61 in.); Width: Core RRH: 342 mm (13.46 in.) With side mounting bosses: 369 mm (14.53 in.); Depth: Core RRH: 116 mm (4.57 in.) With mounting bracket: 145 mm (5.71 in.)
Weight
max. 32 kg (70.5 lb)
Bandwidth
iBW/oBW: B1 60 MHz, B3 75 MHz. Channel WCDMA B1 3.8/4.0/4.2/4.4/4.6/4.8 MHz; LTE B1 5/10/15/20 MHz, B3 1.4/3/5/10/15/20 MHz; NR 5/10/15/20/25/30/40/50 MHz, 50 MHz with CB011006
Capacity
Carriers per path: up to 8 shared for both bands
Synchronization
Synchronization from system module via CPRI
Chassis
Remote radio unit housing RRH
Modules
RF primary control; dual-band TX/RX; amplifiers PA SB; LNA; duplex filters; PSU
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; wall
Connection notes
Power supply; antenna system; baseband unit via optical fibre

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