Same product family
Nokia
ASOH
What it does: Baseband and control. Technologies: LTE; NR.
1 part number: 476255A
Viewing: model overview
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Main specifications
FamilyAirScale
TechnologiesLTE; NR
CapacityNR FR1 TDD: configurations up to 8 DL-layers or 16 DL-layers with mandatory resource pooling baseband
SynchronizationSyncE; ToP IEEE1588v2; GNSS viaSIN/SOUT; ITU G.703 2.048/10 MHz; GSM frame clock/frame number
ChassisDedicated monoblock housing; mounting in 3U-enclosure, 19″ rack or cabinet; with AMJJ also book-/rail-mount, mast or wall mounting
ModulesIntegrated control/common and capacity/baseband
Functional roleBaseband processing, BS and radio interface control, transport, synchronization
Interfaces and data ratesRF1–12: OBSAI6.14, CPRI9.83(IQC), eCPRI10/25/50 Gbit/s; SEI10/25/50GE; EIF1–2:1/10/25/50GE (EIF1:XGS-PON/NG-PON2 ONT, EIF2:SEI25/50GE); EIF3:100M/1/10GE; LMP1GE; WiFi802.11a/b/g/n/ac2.4/5 GHz; EAC6 inputs+6configurable inputs/outputs; 1GE SFP differential voltage <1200mV; 10GE100m requires CAT6a/CAT7 AWG23+ solid
Interfaces / connectors12 × SFP56/SFP28/SFP+ (RF1–12); 1 × SFP56/SFP28/SFP+ SEI; 2 × SFP56/SFP28/SFP+ EIF1–2; 1 × RJ45 EIF3; 1 × RJ45 LMP; 3 × 19PIN EAC/SIN/SOUT; 1 × RP-SMA WiFi; 1 × 2--pin DC-IN; GND2 × M5
Power supply−48 V DC; normal range −40.5…−57 V; extended −36…−40.5 and −57…−60 V; max..216 W; type.87 W at25°C/92 W at55°C; typical consumption may increase under high load
Additional technical information
- Weight
- 7.4 kg; with AMJJ 9.2 kg
- Dimensions
- 43.5 × 440 × 365 mm (H × W × D); with AMJJ: In 50 mm, D 463 mm; width with 19″ brackets 482.5 mm
- Installation environment
- 3U-housing, 19-inch rack or cabinet; with AMJJ also book-/rail-mount, mast or wall
- IP rating
- IP20 without AMJJ; IP55 s AMJJ; IP65 s AMJJ subject to cable tolerances (optical cable 5 ± 0.5 mm)
- Operating RF bands / ranges
- Support NR FR1 TDD/FDD via plug-in radio modules
- Architecture
- Monoblock system module with integrated baseband control and processing functions
- Subtype
- Core unit (Tuuli 24)
- Details
- Buttons Reset and Service; recovery via fail-safe software; water contact indicator/high humidity on the front panel
- Installation conditions
- Rack / cabinet 19″; with AMJJ — pole / wall / book mount
- Connection notes
- Radio units via fronthaul; backhaul network; GNSS; FSEB/FSEE via EAC
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