Nokia AZTA 475741A AirScale RRH 8T8R n79 4.5GHz
Brand Name: Nokia
Product Name: AZTA
Part Number: 475741A
Description: Nokia AZTA 475741A is an 8T8R n79 AirScale RRH delivering 192W output power. It features high-speed eCPRI (25G) connectivity, supports advanced beamforming, and is designed for high-density 5G NR deployments. This IP65-rated unit provides high-capacity macro coverage in the 4.5GHz spectrum with compact, fanless cooling.
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Description
Description
Nokia AZTA 475741A AirScale RRH 8T8R n79 4.5GHz 192W eCPRI
The Nokia AZTA 475741A is a high-performance 8T8R Remote Radio Head (RRH) part of the Nokia AirScale portfolio. It is specifically designed for 5G NR deployments in the n79 band (4.5 GHz), offering 192W of total output power. It utilizes eCPRI connectivity for high-speed baseband integration, making it ideal for high-capacity urban macro and beamforming-capable sites.
1. EXECUTIVE PRODUCT OVERVIEW for Nokia AZTA 475741A
The Nokia AZTA 475741A RRH is a 3GPP-compliant TDD radio designed to enhance 5G network capacity. By utilizing an 8T8R (8 Transmit, 8 Receive) configuration, it supports advanced MIMO and digital beamforming techniques. This radio is optimized for the n79 spectrum, a key 5G band for high-bandwidth applications, and integrates seamlessly with Nokia AirScale System Modules (BBUs).
2. MAIN PARAMETERS SUMMARY for Nokia AZTA 475741A
| Parameter | Specification Details |
|---|---|
| Model Number | AZTA (475741A) |
| Product Series | Nokia AirScale RRH |
| RF Configuration | 8T8R (8 Transmit / 8 Receive) |
| Frequency Band | n79 (4400 MHz – 5000 MHz range) |
| Total Output Power | 192 W (8 x 24 W per TRX) |
| Fronthaul Interface | 2 x SFP28 (10/25GE eCPRI) |
| Ingress Protection | IP65 (Outdoor Rated) |
3. FULL ELECTRICAL & MECHANICAL PROPERTIES
Electrical Specifications:
- Operating Band: n79 (TDD).
- Max Output Power: 192 W total; typically 24 W per pipe.
- Connectivity: eCPRI via SFP28 optical ports.
- Supply Voltage: DC -48 V (typical range -36 V to -60 V).
- Modulation Support: Up to 256QAM (UL/DL).
Mechanical Specifications:
- Cooling: Natural convection cooling (no fans).
- Installation: Pole, wall, or rail mount.
- Environmental: -40°C to +55°C operating temperature.
- Protection: Integrated surge protection (Class II 20 kA).
4. PORT MAPPING & ARRAY OUTPUT for Nokia AZTA 475741A
The Nokia AZTA 475741A features a standard Nokia high-power RRH port layout:
- Antenna Ports: 8 x 4.3-10 Female connectors for RF output.
- Calibration Port: 1 x 4.3-10 Female connector for beamforming calibration.
- Optical Ports: 2 x SFP28 ports supporting 10/25GE eCPRI.
- Other Ports: AISG 2.0/3.0 for RET control, External Alarms (MDR26), and DC Power input.
5. STRATEGIC APPLICATIONS for Nokia AZTA 475741A
- High-Capacity Urban 5G: Targeted at dense urban areas requiring high-bandwidth n79 spectrum for data-heavy applications.
- Advanced Beamforming: 8T8R configuration enables precise vertical and horizontal beamforming to improve signal penetration and user experience.
- Site Footprint Reduction: Compact design allows for flexible mounting on existing poles or rooftops, reducing site acquisition and rental costs.
6. PASSIVE STATUS & ACTIVE COMPATIBILITY
This is an Active Radio Unit. It contains internal power amplifiers and transceivers. It requires a connection to a Nokia AirScale Baseband Unit (BBU) via optical fiber.
- Compatible BBUs: AirScale System Module (ASIK, ABIA, etc.).
- Interface Type: eCPRI (10/25G).
7. ACCESSORIES LIST for Nokia AZTA 475741A
| Item Name | Part Number | Description |
|---|---|---|
| Mounting Bracket | Varies | Pole/Wall Mounting Kit for AirScale RRH |
| SFP28 Module | Varies | 10G/25G Single-mode/Multi-mode Optical SFP |
| DC Power Cable | Varies | Nokia 2-pole outdoor power connector |
| AISG Cable | 04150531 | Control cable for Remote Electrical Tilt (RET) |
8. VARIANT MODELS & DIFFERENCES for Nokia AZTA 475741A
| Model | Part Number | Band | Power | Key Difference |
|---|---|---|---|---|
| AZTA | 475741A | n79 | 192 W | Base model for 4.5GHz n79 |
| AZQW | 475742A | n77 | 320 W | n77 band (3.7GHz), higher power (8x40W) |
| AZQL | 475130A | n78 | 320 W | n78 band (3.5GHz), higher power (8x40W) |
| AZQJ | 475244A | n78 | 320 W | High-gain variant for n78 spectrum |
9. COMPATIBILITY (BBU & BOARDS) for Nokia AZTA 475741A
- AirScale System Module: ASIK (Common), ABIA (Capacity).
- Interface: 25G eCPRI for ultra-low latency fronthaul.
- Antennas: Compatible with multi-band passive antennas or IPAA+ (Interleaved Passive Active Antenna) solutions.
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