RS8777 8T8R Outdoor O-RU
RS8777 8T8R Outdoor O-RU is a high-power, O-RAN compliant 8T8R radio unit designed for Sub-6 GHz high density outdoor 5G deployments. Operating in the n77 band (3.7–3.98 GHz), it delivers 10W per channel with flexible configurations supporting both 8T8R and dual 4T4R modes. The unit connects to O-DUs via the O-RAN 7.2x split (eCPRI, Lo-PHY) interface, enabling seamless integration in private, public, or neutral host networks. Engineered for rugged environments, it features IP66 protection, a fanless heatsink design, and supports up to 2CC with MoCN/MoRAN capabilities for scalable, multi-tenant deployments.

RS8777 8T8R Outdoor O-RU
RS8777 8T8R Outdoor O-RU is a high-power, O-RAN compliant 8T8R radio unit designed for Sub-6 GHz high density outdoor 5G deployments. Operating in the n77 band (3.7–3.98 GHz), it delivers 10W per channel with flexible configurations supporting both 8T8R and dual 4T4R modes. The unit connects to O-DUs via the O-RAN 7.2x split (eCPRI, Lo-PHY) interface, enabling seamless integration in private, public, or neutral host networks. Engineered for rugged environments, it features IP66 protection, a fanless heatsink design, and supports up to 2CC with MoCN/MoRAN capabilities for scalable, multi-tenant deployments.


FEATURES
- 8T8R High Power Outpu: Supports 10W per channel across 8 transmit paths (total 80 W), enabling wide-area 5G coverage with enhanced capacity supporting density UE deployment.
- n77 Band Operation: Covers 3.7–3.98 GHz frequency range, compliant with global n77 deployment standards for public, private, and shared spectrum use.
- O-RAN 7.2x Interface Compatibility: Implements Option 7.2x Category A split with eCPRI and Lo-PHY, ensuring seamless integration with O-RAN-compliant CU/DU and Fronthaul Gateways.
- Flexible Configuration Modes: Supports both 8T8R and dual 4T4R operation for deployment flexibility in macro and sectorized radio topologies.
- Multi-Carrier and Shared RAN Ready: Capable of handling up to 2CC, with built-in support for MoCN and MoRAN—ideal for spectrum sharing and multi-tenant architectures.
- Carrier-Grade Design: IP66-rated enclosure with fanless passive cooling ensures robust outdoor operation in harsh weather conditions and wide temperature ranges.
- Advanced Synchronization Support: Includes GPS input and 1PPS/10MHz interfaces to enable accurate timing distribution for TDD synchronization in 5G networks.

FEATURES
- 8T8R High Power Outpu: Supports 10W per channel across 8 transmit paths (total 80 W), enabling wide-area 5G coverage with enhanced capacity and beamforming support.
- n77 Band Operation: Covers 3.7–3.98 GHz frequency range, compliant with global n77 deployment standards for public, private, and shared spectrum use.
- O-RAN 7.2x Interface Compatibility: Implements Option 7.2x Category A split with eCPRI and Lo-PHY, ensuring seamless integration with O-RAN-compliant CU/DU and Fronthaul Gateways.
- Flexible Configuration Modes: Supports both 8T8R and dual 4T4R operation for deployment flexibility in macro and sectorized radio topologies.
- Multi-Carrier and Shared RAN Ready: Capable of handling up to 2CC, with built-in support for MoCN and MoRAN—ideal for spectrum sharing and multi-tenant architectures.
- Carrier-Grade Design: IP66-rated enclosure with fanless passive cooling ensures robust outdoor operation in harsh weather conditions and wide temperature ranges.
- Advanced Synchronization Support: Includes GPS input and 1PPS/10MHz interfaces to enable accurate timing distribution for TDD synchronization in 5G networks.




Category
Description
Model number
RS8777 5G 8T8R Outdoor O-RAN Radio Unit
Standards
3GPP TS 38.104, O-RAN Option 7-2x Category A, O-FH C/U/S/M Plane
Duplex mode
TDD
Frequency band
- n77( 3,700MHz~3,980MHz)
Bandwidth
IBW: 280MHz; OBW: 200MHz
MIMO
8T8R or 2 x 4T4R
Max. transmit power
10W (40dBm) per channel
Antenna
External antenna with N-type connector
Network Interface
2x 10G/25G SFP28 eCPRI for Fronthaul
Management
- O-RAN Fronthaul M-plane
- Web-based Management
Synchronization
1588v2 / SyncE / GPS
Dimension
450X380X115 mm
Weight
20 Kg
Mounting
Wall and pole mounting
Power supply
-48V DC
Heat Dissipation
Fanless
Ingress Protection
IP66
Max. Carriers
4 Carrier Components
O-RAN conformance
Validated by SONIC Labs Cohort 5 through both lab staging and live street trials in London.