China Unicom International IPLC Dedicated Line: Overseas Communication Connection?? Solution//Global

China Unicom International IPLC Dedicated Line: Overseas Communication Connection?? Solution//Global IPLC service provider of Shigeng Communication

一、Driven by the dual waves of economic globalization and digital transformation, more and more Chinese companies are accelerating their "going global" efforts, establishing branch offices and expanding overseas markets worldwide. However, when the business landscape crosses national borders, a fundamental challenge arises: how to achieve stable, secure, and efficient data transmission between institutions distributed around the world? Although the public Internet is convenient, it has exposed natural weaknesses in cross-border scenarios - high latency, many packet losses, weak security, and it is difficult to carry the transmission needs of enterprise core businesses. It is in this context that China Unicom's IPLC international dedicated line has emerged, relying on its core advantages of physical isolation, exclusive bandwidth, low latency, and high reliability, becoming an indispensable "exclusive bridge" for global enterprise overseas communication connections.

1. What is IPLC - an exclusive channel for cross-border data transmission

IPLC， The full name is International Private Rental Line, which is a user specific, physically isolated point-to-point cross-border data communication line. It is different from the VPN relying on the public Internet, but based on the exclusive physical link set by the operator, it directly connects the branches, data centers or cloud nodes of enterprises in different countries or regions.

It can be understood as follows: the public Internet is like a crowded urban trunk road, where all vehicles share lanes and are extremely congested during peak hours; IPLC, on the other hand, is a cross-border expressway built specifically for enterprises - fully dedicated, direct without detours, and without external traffic interference. China Unicom's international dedicated line business relies on a high-quality transmission network covering the world to provide cross-border customers with real-time bandwidth transmission services dedicated to pure first layer international data. It has strict bandwidth guarantees, exclusive customer bandwidth, and fully transparent end-to-end dedicated line features. The data is transmitted from the source to the terminal through a dedicated physical channel, without the need for public network routing forwarding. This not only controls cross-border latency in milliseconds, but also achieves a packet loss rate close to zero.

2. Global network layout - the solid foundation of China Unicom IPLC

The excellent performance of China Unicom IPLC is built on a vast network infrastructure covering the world.

China Unicom has deployed a massive international submarine cable system worldwide, with a total length that can orbit the Earth multiple times and ample capacity. The combination of submarine cables and land cables has formed a pattern of sea land coordination and mutual preparation between the north and south, creating a high-quality Asia Europe network. At the same time, China Unicom has established offices in multiple countries and regions around the world, providing services covering numerous countries and regions, with over hundreds of business access points, connecting international submarine cables covering five continents, and having numerous partners, providing a one-stop service for global networking and cloud collaboration for a large number of multinational enterprises.

This global network pattern ensures that the China Unicom IPLC dedicated line can seamlessly connect China with major core economic regions around the world, from Hong Kong, Singapore, and Tokyo in the Asia Pacific region to Los Angeles and New York in the Americas, and then to London and Frankfurt in Europe. No matter where the branch offices of the enterprise are located, China Unicom IPLC can provide end-to-end exclusive connectivity.

3. Core Advantage - Building Competitive Barriers in Four Dimensions

In the field of cross-border network connectivity, enterprises are most concerned about four dimensions: stability, security, latency, and cost. China Unicom IPLC has built differentiated competitive advantages in these four dimensions.

Physical isolation: the highest level of security

The core security guarantee of IPLC comes from the thorough isolation of the physical layer. Based on SDH/SONET technology, China Unicom allocates independent time slot resources to each customer, and the channels of different customers are completely isolated physically, without the risk of logical vulnerabilities. Customers are physically isolated and provided with exclusive bandwidth. The data does not pass through the public Internet in the whole process, which fundamentally avoids the risks of network attacks, data eavesdropping, and tampering in the public network. For financial, medical, government and other industries with extreme requirements for data security, the security level of this physical isolation is unmatched by any encryption scheme based on the public Internet.

4. Constant low latency: assurance of performance certainty

The delay of public Internet cross-border transmission is usually hundreds of milliseconds, and fluctuates violently due to congestion in peak hours. China Unicom IPLC adopts a time-division multiplexing mode, where each customer receives a fixed bandwidth quota and is not affected by fluctuations in traffic from other customers. The latency is constant and predictable. In practical applications, the latency of China Unicom IPLC from China to Hong Kong can be controlled at an extremely low level, and it is equally outstanding when traveling to Singapore, while maintaining low latency when traveling to Europe and America. For businesses that are extremely sensitive to latency, such as high-frequency trading and real-time data synchronization, the certainty of this performance is far more valuable than "fast average speed".

5. High network reliability: Carrier level availability commitment

In terms of reliability, China Unicom IPLC provides high standard availability commitments. The core node deploys a dual routing protection mechanism for primary and backup, which can achieve millisecond level switching to the backup line in case of primary link failure. Relying on a vast international submarine cable system, China Unicom has built a global network pattern of "mutual assistance between east and west, mutual preparation between north and south, and sea land coordination". Even in the face of sudden network failures, business can automatically recover in a very short period of time, ensuring uninterrupted overseas communication connections.

6. Protocol Transparency: Carrying All Businesses

IPLC operates at the physical layer or data link layer and is completely transparent to upper layer communication protocols. This means that enterprises can carry any type of business data on this dedicated channel - whether it's traditional voice calls, high-definition video conferences, massive data file transfers, real-time image interactions, IPLC can carry the transmission without discrimination. The universality of this' protocol agnostic 'makes IPLC a truly versatile transmission pipeline.

Conclusion

In the wave of globalization, the quality of overseas communication connections directly determines the efficiency and competitiveness of cross-border business for enterprises. China Unicom IPLC International Dedicated Line ensures absolute security through physical isolation, smooth business flow through constant low latency, safeguards global connectivity with operator level reliability, and transparently carries all business through protocols - it is not just a communication line, but also a strategic infrastructure for enterprises to connect the world and expand global business.

二、Shigeng Communication Global Office Network Products:

The global office network product of Shigeng Communication is a high-quality product developed by the company for Chinese and foreign enterprise customers to access the application data transmission internet of overseas enterprises by making full use of its own network coverage and network management advantages.

Features of Global Application Network Products for Multinational Enterprises:

1. Quickly access global Internet cloud platform resources

2. Stable and low latency global cloud based video conferencing

3. Convenient and fast use of Internet resource sharing cloud platform (OA/ERP/cloud storage and other applications

Product tariff: