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AAFIB

Name: Nokia AAFIB
Brand: Nokia

What it does: Radio / beamforming. Operating RF bands / ranges: B25 + B66.

1 part number: 474706A

Viewing: model overview

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Main specifications

TechnologiesLTE-FDD; radio units support NB-IoT in-band, guard-band and standalone

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 modes2 × 16T16R: AAFB — 16T16R B25; AAIC — 16T16R B66

RF output powerB25: 100 W (16 × 6.25 W); B66: 150 W (16 × 9.375 W)

Interfaces / connectorsOn each radio unit: 1 × two-pin circular DC; 2 × SFP+; 16 × RF 4.3-10 blind-mate (50 Ohm) to the antenna; grounding 2 × M5/1 × M8; Microfit fan

Interfaces and data ratesCPRI to the system module; radio unit optical interfaces AAFB and AAIC

FamilyAirScale

Installation environmentOn a mast or wall

Additional technical information

Bandwidth: LTE cBW: 5/10/15/20 MHz on each radio unit; iBW B25 UL/DL: 65 MHz; B66 UL: 70 MHz, DL: 90 MHz; total carrier bandwidth: up to 40 MHz per radio unit
Synchronization: In mode CPRI: clock signal recovery from the incoming line; frame synchronization from REC
Chassis: Antenna-radio unit assembly in a housing for mast or wall mounting
Modules: Radio unit AAFB (B25, 100 W); radio unit AAIC (B66, 150 W); four-column antenna arrays
Functional role: Active base station antenna with radio units B25 and B66
Architecture: Two radio units AAFB/AAIC and four-column steerable antenna arrays in a single assembly
Subtype: Dual-band active antenna Massive MIMO (MMAA)
Details: Antenna gain per band: 21 dBi; electrical tilt +2…+12°; mechanical tilt 0…+10°; vertical half-power beamwidth 10°; sidelobe suppression >10 dB