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The Nokia ARDA 474840A is a high-performance Remote Radio Unit (RRU) designed for LTE FDD and NR (5G) deployments. Operating in the 900 MHz frequency band (Band 8), it supports a 6T6R MIMO configuration, providing enhanced coverage and capacity for macro-cell base stations.
This RRU is part of the Nokia AirScale portfolio, known for its modularity, scalability, and energy efficiency. It is compatible with Nokia's baseband units and can be integrated into distributed RAN (Radio Access Network) architectures.
| Parameter | Specification |
|---|---|
| Model | ARDA 474840A |
| Frequency Band | 900 MHz (Band 8) |
| MIMO Configuration | 6T6R (6 Transmit / 6 Receive) |
| Output Power | 6 × 80 W |
| Total Output Power | 480 W |
| Technology Supported | LTE FDD, NR (5G) |
| Interface Type | CPRI Optical Interface (2.5 / 5 / 10 Gbps) |
| Dimensions (L × W × H) | 650 × 280 × 120 mm |
| Weight | Approx. 20 kg |
| Operating Temperature | −33°C to +50°C |
| Protection Level | IP65 (Dustproof & Waterproof) |
| Installation Method | Single bolt installation, suitable for various deployment environments |
| Connection Type | Fiber optic connection to baseband units (BBU), supporting star or daisy-chain network topology |
| Antenna System Support | Supports AISG TMA and RET systems |
Optimized for 900 MHz Band 8: Ideal for LTE FDD and 5G NR deployments, providing high capacity and efficient network coverage.
6T6R MIMO Architecture: Supports 6 transmit and 6 receive paths to improve throughput and spectral efficiency.
High Output Power: Delivers 6 × 80 W output power, ensuring robust coverage for macro-cell sites.
Rugged Outdoor Design: With an IP65 rating, this RRU is designed to operate in harsh environmental conditions, including exposure to dust, rain, and varying temperatures.
Energy Efficient: The unit is optimized for low power consumption, making it an ideal solution for cost-effective network deployments.
Flexible Connectivity: The Nokia ARDA 474840A connects seamlessly to Nokia BBU systems through CPRI optical links, making it highly adaptable for different network architectures.
Compliant with Industry Standards: Meets 3GPP TS 36.141 and ETSI EN 300 019 standards for environmental and performance reliability.
Macro-Cell Deployment: Perfect for urban and suburban coverage, providing strong and efficient network capacity.
Network Upgrades and Expansion: With LTE and NR (5G) support, the Nokia ARDA 474840A is an excellent choice for enhancing existing infrastructure or expanding network coverage.
Distributed RAN Deployment: Compatible with Nokia’s Distributed RAN architecture, ideal for flexible and scalable base station installations.
Installation Flexibility: The unit supports pole, wall, or cabinet mounting, offering versatile installation options to fit various deployment environments.
Easy Maintenance: The modular design allows for easy onsite maintenance and upgrades, minimizing downtime and ensuring operational continuity.
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