BBU–RRU
EN
Nokia radio category illustration
Illustration
Nokia

AWMFIA

What it does: Radio transmission / reception. Operating RF bands / ranges: B25, B66.

1 part number: 476353A

Viewing: model overview

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Main specifications

TechnologiesLTE, NR
Operating RF bands / rangesB25, B66
Browse: B25 · B66
Uplink frequencyB25: 1850–1915 MHz; B66: 1710–1780 MHz
Downlink frequencyB25: 1930–1995 MHz; B66: 2110–2200 MHz
TX / RX modes4T4R
RF output power160 W
Interfaces / connectorsDC IN 1 APPB/APPC APPF for APAI PSU APPB – DC input APPF – AC input for APAI PSU; ANT 4 NEX 10 – External alarm connection /; EAC/AISG 1 4 + 9 pin circular; OPT 3 SFP+/SFP28; GND 1 1 x M8 or 2 x M5 screw
Interfaces and data ratesDC IN 1 APPB/APPC APPF for APAI PSU APPB – DC input APPF – AC input for APAI PSU; ANT 4 NEX 10 – External alarm connection /; EAC/AISG 1 4 + 9 pin circular Four external alarms supported; OPT 3 SFP+/SFP28 CPRI: 9.8 Gbps; Nokia IP seal; GND 1 1 x M8 or 2 x M5 screw
Power supplyNominal power supply: –48.0 V DC; Operating range: –40.5 V DC to –57.0 V DC 85 V AC to 288 V AC (via an external converter AC/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: 547 mm (21.54 in.); Width: 245 mm (9.65 in.); Depth: 130 mm (5.12 in.) 158 mm (6.22 in.) with an external antenna
Weight
17 kg (37.5 lb.)
Bandwidth
iBW/oBW: B25 65 MHz, B66 90 MHz; UL-filter B66 70 MHz. Channel LTE 5/10/15/20 MHz, 1.4/3 MHz only with ABIA; NR 5/10/15/20/25/30/35/40 MHz. IQ-compression: LTE 15/20 MHz, NR 15/20/40 MHz. DSS LTE-NR requires identical channel widths
Capacity
Per path: B25 — up to 4 carriers; B66 — up to 4; B25+B66 — up to 8. NR 30/40 MHz occupies the resource of two carriers of 20 MHz. The total count IoT includes only separate carriers standalone
Synchronization
Synchronization from system module via CPRI
Chassis
Remote radio unit housing RRH
Modules
Processing baseband; synchronization and clocking unit; DAC/ADC; 8 PA; LNA; TX/RX-filters B25 and B66; PSU
Functional role
Remote radio transceiver unit
Architecture
Separate radio unit with optical fronthaul and external antenna connectors
Subtype
Micro RRH
Details
Min.. operating temperature: –40°C (–40°F); Max.. operating temperature: 55°C (131°F); Cooling: natural convection (fanless)
Installation conditions
Pole / wall with AMED or AMBA
Connection notes
Power supply; antenna system; baseband unit via optical fibre

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