Wireless
O-RAN Macro RU Enablement
Sail River and Whitebox enablement packages for 4T4R/8T8R O-RAN macro radios.
Macro Radios, Field-Upgradeable
Macro and micro cell radios span use cases from high-power rural sites to dense urban small cells, each requiring custom digital-front-end processing, efficient PA control, and flexible protocol support.
Radio-optimized macro/micro cell SKUs, paired with O-RU Enablement Packages, deliver production-grade IP, parameterizable reference designs, and validated hardware, accelerating time to market and keeping networks ready for tomorrow's standards.
The Challenges, and Why FPGA
The Challenge
Custom Digital Front-End Needs
Macro and micro cell radios need custom DFE processing and PA control.
Why FPGA
Sail River Enablement Package
4T4R/8T8R designs on Agilex 5 and 7 with a 25GE O-RAN fronthaul interface.
The Challenge
Diverse RFIC Interoperability
Radio designs must interoperate with a wide range of RFIC solutions.
Why FPGA
JESD204C up to 32.44 Gbps
A JESD204C interface enables seamless interoperability with RFIC vendors.
The Challenge
Made-in-Country Requirements
Vendors need to modify designs to meet local sourcing requirements.
Why FPGA
Modular, Licensable Design
Extremely modular designs are easy to license and modify for local requirements.
Why Altera
Sail River for 4T4R/8T8R
Supports 4T4R and 8T8R radio designs on Agilex 5 and Agilex 7 FPGAs.
8TR Whitebox Hardware
EVT-quality O-RU hardware powered by Agilex 7 F-Series in a compact footprint.
Hyperflex Performance per Watt
Optimized for the Agilex Hyperflex architecture for strong performance-per-watt efficiency.
Validated with Keysight O-RAN Studio
Field-upgradeable, O-RAN compliant, and validated against industry test tools.
More Wireless Applications
6G AI RAN
Accelerates AI-driven RAN with production IP and adaptable, validated FPGA solutions.
O-RAN mMIMO RU Enablement
Enables efficient beamforming and scalable, field-upgradeable O-RU designs.
Satellite Communications
Brings low-latency processing and reusable 5G IP to satellite and NTN systems.
Common Questions
A macro radio enablement package brings together production-grade IP, parameterizable reference designs and validated hardware resources. Sail River supports 4T4R and 8T8R radio development on Agilex 5 and Agilex 7, providing a starting point for digital-front-end processing, amplifier control and configurable radio interfaces. Explore Sail River O-RAN macro radio reference designs
Sail River supports both 4T4R and 8T8R configurations on Agilex 5 and Agilex 7. The package provides parameterizable radio designs, while the listed whitebox is an 8TR n78 hardware platform. Engineers should distinguish the supported reference-design configurations from the specific evaluation hardware they select.
The 25GE O-RAN fronthaul connects the radio unit’s network-facing data path, while JESD204C provides the RFIC interface. Sail River lists JESD204C operation up to 32.44 Gbps, with the implemented interface configuration matched to the chosen FPGA platform and RFIC rather than assumed to fit every device. Explore JESD204C radio-to-RFIC connectivity
Configurable DFE processing lets radio designs adapt their signal-processing and power-amplifier control functions to different use cases. Rural high-power sites and dense urban deployments have different implementation needs, making modular FPGA resources useful for tailoring the radio path while preserving an adaptable protocol and processing platform.
The 8TR whitebox provides EVT-quality RF hardware for development, while the enablement package supplies reusable IP and parameterizable radio designs. The listed platform is an Agilex 7 F-Series-based n78 TDD 8x40W radio, providing a hardware starting point rather than making every adapted design production-qualified. Explore 8T8R n78 macro radio whitebox hardware