Cisco unveils quantum switch prototype that connects different systems
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Cisco Introduces Universal Quantum Switch, Advancing the Path to a Quantum Network
April 23, 2026 9:02 AM EDTA working research prototype designed to connect quantum systems from different vendors, in all major encoding modalities, at room temperature, over standard telecom fiber
News Summary:
The Cisco Universal Quantum Switch is designed to route quantum information between systems while preserving it, with a Cisco-patented conversion engine that translates between all encoding and entanglement modalities at input and output.In proof-of-concept experiments, the switch preserved quantum information with less than 4% degradation in encoding and entanglement fidelity. The... More