If you are an ISP dealing with skyrocketing bandwidth demands for 5G and video streaming — this project developed an optical backplane that upgrades capacity to 51.2Tb/s and beyond. This allows for more efficient service rollout and lower latency for subscribers.
High-Speed Optical Switching for Next-Generation Telecom Central Offices
Imagine the internet's main switching stations as giant post offices where mail is sorted by hand, slowing everything down. This project replaces those slow manual processes with a light-speed sorting system using special materials that act like instant switches. It makes the connection between your home and the internet provider much faster and uses far less electricity.
What needed solving
Current Central Office switches cannot exceed 51.2Tbps and rely on power-hungry electrical backplanes. This creates a bottleneck for 5G and industrial IoT applications that require ultra-low latency and massive bandwidth.
What was built
An optically-switched backplane using antimony-based Phase Change Materials and a portfolio of InP-based 50G O-band transceivers.
Who needs this
Who can put this to work
If you are a factory operator dealing with strict latency requirements for Industry 4.0 and URLLC applications — this project developed a time-sensitive network architecture. It ensures deterministic latency guarantees for critical machine-to-machine communications.
If you are a hardware manufacturer dealing with high production costs of EML solutions — this project developed InP-based O-band transceivers. This monolithic fabrication approach reaches up to 37.5% cost improvement.
Quick answers
How does this impact the cost of network hardware?
The project utilizes a monolithic fabrication approach for InP-based O-band components, which can lead to a cost improvement of up to 37.5% compared to conventional EML solutions.
Can this technology be scaled for large-scale telecom infrastructure?
Yes, the architecture is designed to upgrade Central Office capacity to 51.2Tb/s and beyond using an optically-switched backplane.
What is the IP or licensing status of the developed components?
Based on available project data, specific licensing terms are not mentioned, but the project involves 11 partners including 7 industry players who are developing the PIC technology toolkit.
How does this integrate with existing software-defined networking (SDN)?
The project focuses on consolidating software controllers with the physical optical layer interfaces to enable automatic service provisioning in Next Generation Central Offices.
What is the expected timeline for deployment?
The project period runs from September 1, 2022, to July 31, 2026, suggesting that the technology is currently in the development and validation phase.
Who built it
The consortium is heavily industry-weighted with 64% industry participation (7 companies), including 4 SMEs. This strong commercial presence, spanning 9 countries, suggests a high focus on commercial viability and a direct path to market for the optical components and architectures developed.
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