From March 3 to 6, 2025, Barcelona, Spain — the annual global telecommunications event, the Mobile World Congress (MWC 2025), is being held at the Barcelona Exhibition Center. This year's exhibition, themed 'Converge, Connect, Create,' has attracted over 2,700 companies and industry leaders from 205 countries and regions around the world for communication. As an important force in China's communication technology innovation, Sino-Telecom showcases its full-scenario network solutions at the exhibition with the core theme of 'Intelligent Connectivity, Empowering a Smart Future.' The focus is on cutting-edge products and technologies such as Data Center Interconnection (DCI), Intelligent Computing Switch (RoCE), and Deep Packet Inspection (DPI), which have garnered widespread attention from customers and partners.

Data Center Interconnection (DCI): Building an Open Digital Foundation

In the face of the global data deluge and the explosive demand for computing power, Sino-Telecom has launched a new generation of DCI solutions, with ultra-low latency, ultra-high bandwidth, and intelligent operation and maintenance as core competitive advantages, helping enterprises achieve seamless interconnection of data centers across regions.

●        Technical Highlights: Supports single-wave 800G transmission, utilizes FlexGrid flexible spectrum technology, and is compatible with OTN/SDH multi-protocols;

●        Scenario Coverage: Financial high-frequency trading, multinational enterprise private networks, and cloud service provider backbone network expansion;  

●        Customer Value: Reduces transmission costs by 30% and enhances network reliability.

Intelligent Computing Switch (RoCE): Unlocking AI Computing Power Potential  

To meet the demands of AI large model training and high-performance computing, Sino-Telecom has launched the RoCEv2 intelligent computing switch, designed for lossless networks and fully compatible with GPU clusters and distributed storage scenarios.  

●        Core Advantages: Supports RDMA, PFC, ECN, DCQCN and other end-to-end network optimization features;  

●        Performance Breakthrough: Single chassis capacity reaches 25.6Tbps, supporting zero packet loss forwarding and intelligent traffic scheduling;  

●        Ecological Collaboration: Achieved compatibility certification with mainstream GPU and network card manufacturers, building a full-stack capability for computing power networks.  

Deep Packet Inspection (DPI): Strengthening the Network Security Defense Line  

In the context of increasingly complex network security threats, Sino-Telecom's DPI full traffic analysis system provides critical protection for operators and enterprises through multidimensional threat identification and real-time response capabilities.  

●        Functional Innovation: Integration of AI malware detection engine, supporting deep analysis of encrypted traffic;

●        Application Scenarios: Operator traffic control, government and enterprise intranet security monitoring, industrial internet threat defense.

Full-Stack Capabilities Unveiled, Creating an End-to-End Network Ecosystem

In addition to the three core products, Sino-Telecom also showcased a comprehensive solution covering 'Optical Network + Data Communication + Security':  

●        Optical Network: Full series of OTN devices, 400G/800G high-speed optical modules, meeting long-distance transmission and metropolitan access needs;  

●        Data Communication Equipment: IPRAN intelligent routers, data center switches, supporting flexible networking with SDN;

●        Security Governance: Network Tapping (TAP) system, malicious traffic cleaning platform, providing integrated services from detection to defense.

Deepening Cooperation and Communication, Co-creating a Smart Future

At the exhibition, Sino-Telecom's booth welcomed intensive discussions with partners from multiple countries, jointly exploring business development directions and cooperation opportunities.