Product Description

Applications of Nokia AHEGG PN 476123A

The Nokia AHEGG PN 476123A, as a high-power AirScale Dual Remote Radio Head (RRH) supporting Bands B3/n3 and B20/n20 with a 4T4R configuration, is designed for deployments requiring a combination of coverage and capacity across different frequency layers:

Multi-Band and Multi-Technology Deployments: This RRH integrates support for two key frequency bands commonly used for LTE and increasingly for 5G NR. This simplifies site deployment and reduces hardware footprint.
Coverage and Capacity Layering:
Band 20 (800 MHz) / n20: Primarily used for its excellent wide-area coverage and good in-building penetration. It serves as a crucial coverage layer for both 4G LTE and 5G NR, extending the network footprint, especially in suburban and rural areas.
Band 3 (1800 MHz) / n3: Provides a good balance of coverage and higher capacity compared to Band 20. It’s often used as a primary capacity layer in urban and suburban areas for 4G LTE and 5G NR.
Network Modernization: The AHEGG facilitates the upgrade of existing LTE networks to include 5G NR on both the coverage (n20) and capacity (n3) layers, offering a seamless evolution.
Enhanced Capacity in Mid-Band: Band 3 (n3) with a 4T4R configuration provides significant capacity for data-intensive applications and higher user densities.
Improved Coverage in Lower Band: Band 20 (n20) ensures robust coverage, improving signal strength and reach, particularly beneficial for voice services and basic data connectivity in wider areas.
Carrier Aggregation Capabilities: The dual-band support enables the implementation of carrier aggregation techniques between Band 3 and Band 20 for both LTE and 5G NR, leading to increased data speeds and enhanced user experience.
Macro Cell Deployments: Suitable for macro cell sites aiming to provide both broad coverage and substantial capacity within a single site, optimizing network efficiency.
Rural and Suburban Deployments: The combination of a lower frequency band (Band 20) for coverage and a mid-band (Band 3) for capacity makes this RRH ideal for serving less densely populated areas while still offering good data rates.
Enhanced User Experience: By leveraging the strengths of both frequency bands, the AHEGG contributes to a more consistent and reliable mobile broadband experience across different geographical areas and usage scenarios.
Simplified Logistics and Installation: Integrating two RRHs into a single unit reduces the number of components to manage and install, streamlining deployment processes and potentially lowering costs.

Features of Nokia AHEGG PN 476123A

Dual-Band Operation: Supports simultaneous operation on Band 1 (2100 MHz) / n1 and Band 3 (1800 MHz) / n3.
4T4R Configuration: Features 4 transmitters (4T) and 4 receivers (4R) per band, enhancing both downlink and uplink capacity and performance.
High Output Power: Likely offers a total output power in the range of 320W (similar to AHEGB), distributed across the two bands.
Multi-Technology Support: Capable of supporting various radio access technologies including GSM, WCDMA, FDD-LTE, and 5G NR on the respective bands.
Wide Bandwidth Support: Designed to handle various carrier bandwidths for LTE and NR deployments on both supported bands.
MIMO Capabilities: Supports advanced MIMO techniques (up to 4×4) for increased spectral efficiency and higher data rates.
Digital Predistortion (DPD): Implemented to improve power amplifier efficiency and reduce unwanted emissions.
Compact and Lightweight Design: Part of the AirScale RRH family, emphasizing ease of deployment and reduced site footprint.
Energy Efficiency: Incorporates power-saving features to minimize energy consumption.
CPRI/eCPRI Interface: Utilizes Common Public Radio Interface (CPRI) or enhanced CPRI (eCPRI) for connection to the baseband unit.
Outdoor Deployment: Designed for outdoor installation, with appropriate environmental protection (IP rating).
Integrated Filters: Includes necessary filters for the supported frequency bands.
AISG Support: Supports Antenna Interface Standards Group (AISG) for remote antenna control.