Xin Lang Cai Jing·2025-10-30 23:26Core Viewpoint - China Telecom has successfully launched the world's longest commercial hollow-core optical cable, enhancing low-latency connectivity between Dongguan and Hong Kong's securities trading data centers, meeting the extreme demands of the financial sector for ultra-low latency [1][2] Group 1: Technical Innovations - The hollow-core fiber technology has achieved a cross-regional breakthrough, reducing transmission latency by over 30% compared to traditional solid-core fibers, while providing robust support for higher bandwidth transmission [1] - The OSU technology has undergone a device-level innovation, reducing equipment latency by 40% and enabling industry-leading elastic bandwidth adjustments from 2M to 100G without loss [1] - Routing optimization has been precisely executed, reducing latency by 10% compared to the original routing plan, supported by a special application to regulatory authorities for the construction of the low-latency hollow-core cable transmission system [1] Group 2: Service Innovations - China Telecom has developed targeted ultra-low latency products (T1S level) tailored for clients, including network access, bandwidth configuration, 24/7 dedicated operation response, and QoS strategies to meet the high-quality latency requirements of the financial sector [2] - The company aims to continuously enhance the ultra-low latency network layout in the Guangdong-Hong Kong-Macao Greater Bay Area, leveraging technological innovation to empower financial services and contribute to the region's economic growth, technological innovation, and social progress [2]