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ARCA

474841A

Nokia RRU, RRH & Radio Units Exact data recorded
Technical product identity

Nokia ARCA 474841A

Nokia ARCA 474841A. Remote radio unit for Requires verification from the equipment nameplate (Requires verification from the equipment nameplate); 4T4R (family-level estimate); output Estimated 320 W total. Compatible baseband: AirScale AMIA/AMOB/AMOC/AMOD with ASIA/ASIB/ASIK/ASIKA common modules and ABIA/ABIC/ABIL/ABIO/ABIP/ABIQ capacity modules; ASOC/ASOD/ASODA for supported outdoor deployments. Required modules and boards: ASIA/ASIB/ASIK/ASIKA common processing; ABIA/ABIC/ABIL/ABIO/ABIP/ABIQ capacity processing; PDU/power entry; synchronization; Fan unit/cover only where required by the radio and installation orientation. Fronthaul: SFP/SFP+ optical CPRI/eCPRI, LC duplex through the transceiver. RF interface: 4.3-10 female (typical for AirScale RRH/RFM). Power: -48 V DC outdoor site supply. Mounting: Pole, wall, ladder/rail, flat mount, book mount or One-clip rail depending on radio geometry. Verification status: Family-level; AirScale family-level mounting; exact book-mount/fan kit must be selected by model height.

Manufacturer
Nokia
Model
ARCA
Part Number
474841A
Equipment Type
RRU, RRH & Radio Units
Supported Bands
Requires verification from the equipment nameplate
TX/RX
4T4R (family-level estimate)
Output Power
Estimated 320 W total
Primary Markets
Global / variant-dependent
Last Verified
July 2026

Radio Configuration

BandRequires verification from the equipment nameplate
FrequencyRequires verification from the equipment nameplate
TX / RX Configuration4T4R (family-level estimate)
Output PowerEstimated 320 W total
Supported StandardsLTE/LTE-A, NB-IoT and 5G NR; selected variants support legacy RATs

System Compatibility

Compatible BBU / BasebandAirScale AMIA/AMOB/AMOC/AMOD with ASIA/ASIB/ASIK/ASIKA common modules and ABIA/ABIC/ABIL/ABIO/ABIP/ABIQ capacity modules; ASOC/ASOD/ASODA for supported outdoor deployments
Required Modules & BoardsASIA/ASIB/ASIK/ASIKA common processing; ABIA/ABIC/ABIL/ABIO/ABIP/ABIQ capacity processing; PDU/power entry; synchronization; Fan unit/cover only where required by the radio and installation orientation.
Compatible Cabinets / SubracksAMIA indoor subrack; AMOB/AMOC/AMOD outdoor subracks; AMPA/One-clip mounting system
Compatible Passive AntennaPassive antenna matched to band/port count; AISG/RET antenna control

RF, Fronthaul & Optics

RF Connector Type4.3-10 female (typical for AirScale RRH/RFM)
Fronthaul InterfaceSFP/SFP+ optical CPRI/eCPRI, LC duplex through the transceiver
Optical Form FactorSFP+ / SFP28
Optical SpeedCPRI / eCPRI, typically 10 or 25 Gbit/s by radio generation
Optical ConnectorLC duplex; some high-capacity variants may use QSFP-class optics
Optical ReachTypical 300 m MMF or 10–20 km SMF; longer reach subject to approved optical budget
Known Optical Part NumbersNokia-approved AirScale optical module. Known general examples include 4807457 / 4807528, but exact compatibility must be checked by interface speed.
AISG / RET / ControlAISG/RET; service/maintenance

Power & Mechanical Installation

Power Supply-48 V DC outdoor site supply
Power Connector TypeHigh-current 2-pole sealed -48 V DC connector with Nokia-specific quick-connect / keyed plug
Required DC Power CableAirScale outdoor DC power cable with the vendor-specific mating plug
Power ConsumptionEstimated maximum 710 W
Installation EnvironmentOutdoor
Mounting MethodPole, wall, ladder/rail, flat mount, book mount or One-clip rail depending on radio geometry
Mounting Kit / HardwareAMPA pole mounting kit 30–120 mm 473879A; AMLA flat-mount bracket 473881A; alternative One-clip rail system. AMPB pole kit 474688A for supported newer variants.. Additional: Model-height book-mount bracket or One-clip rail; fan unit where required. Alternatives include FMNH ladder kit 474091A, AMFD adapter 474293A and AMFE piggy-back adapter 474294A.
Known Mounting Kit PNsA A 30–120 473879A A A - 473881A - . A 474688A .; 474091A FMNH; 474293A AMFD; 474294A AMFE
Fasteners / FixingsAMPA front/rear brackets with pole-clamp bolts and nuts; book-mount brackets; captive radio fasteners; wall anchors or ladder clamps. Torque and pole diameter must follow the radio installation manual.
CoolingPassive heat-sink cooling; model-specific fan unit may be required
Cables & ConnectionsCPRI/eCPRI optical fiber cable; -48 V DC two-core power cable; protective grounding cable; RF jumpers from radio to passive antenna; AISG/RET cable when external antenna control is used; weatherproofing/sealing kit
Dimensions500 × 400 × 180 mm
Weight23 kg net
Operating Temperature-40 to +55 °C

Identity & Verification

Data / Compatibility StatusFamily-level; AirScale family-level mounting; exact book-mount/fan kit must be selected by model height
RegionGlobal / variant-dependent
Representative CountriesCountry list cannot be determined until the exact band of this part number is confirmed
Battery / ShippingNo internal battery specified; Normally ships without a battery. Verify that no separate Flexi power-battery accessory is included in the shipment

Regional Market Compatibility

Frequency compatibility is shown separately from documented deployment or regulatory approval.

Regional application
Global / variant-dependent
Matched bands
Requires verification from the equipment nameplate
Representative countries
Country list cannot be determined until the exact band of this part number is confirmed
Compatibility status
Exact data recorded
Structured equipment graph

Compatible Equipment & Engineering Relationships

6 relationship rows

Each relation retains its evidence level. Family-level, platform-level and engineering-selection relations are not displayed as exact part-number compatibility.

Compatible AirScale subrack

AMIA AirScale Subrack; AMOB AirScale Outdoor Subrack; AMOC AirScale Outdoor Subrack; AMOD AirScale Outdoor Subrack Platform-level Required or integrated alternative

Target part number(s): 473098A; 473952A; 474262A; 474930A

Interface / role: Hosts common and capacity processing

Conditions: Subrack generation, common/capacity units and software release must match

Mounting accessory

AMPA pole mounting kit 30–120 mm 473879A; AMLA flat-mount bracket 473881A; alternative One-clip rail system. AMPB pole kit 474688A for supported newer variants.. Additional: Model-height book-mount bracket or One-clip rail; fan unit where required. Alternatives include FMNH ladder kit 474091A, AMFD adapter 474293A and AMFE piggy-back adapter 474294A. Exact where PN is cited; otherwise family-level Required

Target part number(s): A A 30–120 473879A A A - 473881A - . A 474688A .; 474091A FMNH; 474293A AMFD; 474294A AMFE

Interface / role: Mechanical installation

Conditions: AirScale family-level mounting; exact book-mount/fan kit must be selected by model height

Optical connection

SFP+ / SFP28 Interface-level Required

Target part number(s): Nokia-approved AirScale optical module. Known general examples include 4807457 / 4807528, but exact compatibility must be checked by interface speed.

Interface / role: CPRI / eCPRI, typically 10 or 25 Gbit/s by radio generation

Conditions: Optical rate, wavelength, fiber type and budget must match both ends

Required capacity module

ABIA AirScale Baseband; ABIC AirScale Baseband; ABIL AirScale Baseband; ABIO AirScale Baseband; ABIP AirScale Baseband; ABIL; ABIQ One-or-more-of-family Required

Target part number(s): 473096A; 474723A; 474020A; 475266A; 475792A; 474020B; 476397A

Interface / role: Baseband/capacity processing

Conditions: Capacity, RAT, carrier count and fronthaul ports must be sufficient

Required common module

Requires passive antenna

Passive antenna matched to Band requires confirmation Engineering selection Required

Target part number(s): External antenna PN selected by band, port count and gain

Interface / role: RF radiation and reception

Conditions: Match band, polarization, port count, connector and PIM rating

Referenced by Other Equipment

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