Chinanews.com, Guangzhou, December 26 (Reporter Tang Guijiang) The reporter learned from China Telecom Guangdong Company on the 26th that recently, the company and Huawei have built the first 400G all-optical capacity network in the Guangdong-Hong Kong-Macao Greater Bay Area and deployed advanced all-optical crossovers. OXC, ultra-high-speed 400G, automatic switching optical network ASON, iMaster NCE and other solutions provide Shaoguan, Guangzhou, and Shenzhen with high High-quality transportation capacity helps the super computing power of the national hub node Shaoguan cluster radiate to the Greater Bay Area.

  According to reports, through this network, the powerful computing power of the Shaoguan cluster can be deeply integrated with the digital industry in the Greater Bay Area, and high-quality capacity can be connected to the supply side and the demand side of computing power, so that computing power can be transmitted to enterprise users unimpeded. It is as intuitive and convenient as electricity, and the computing power is at your fingertips. Make the best use of "computing" and empower thousands of industries.

  It is understood that the network has the following characteristics: First, ultra-low latency: China Telecom Guangdong Company has built an ultra-low latency of 3 ms in the Guangdong-Hong Kong-Macao Greater Bay Area through the ROADM architecture of the integration of the first and second stems and the advanced all-optical crossover OXC. Delay circle, while building a 5ms delay circle covering South China, Guangdong and Hong Kong, can quickly connect Hunan, Guangxi, Fujian, Jiangxi and other provinces/autonomous regions, making computing power "instantly accessible".

  The second is ultra-large bandwidth: China Telecom Guangdong introduced single-wavelength 400G technology, with a single-fiber capacity of up to 48Tbps. The cost of a single bit continues to decrease, and the high-speed data transmission network continues to be strengthened, allowing mass data to be transmitted between enterprises and computing power centers Unimpeded.

  The third is ultra-high reliability: China Telecom Guangdong Company deploys ASON on the 100G&400G hybrid transmission network, and the service protection switching time is less than 50ms. When multiple fiber failures occur in the network, it can automatically find a recovery path, and the service availability rate exceeds 99.999%. The computing power service is "never interrupted".

  The fourth is super intelligence: China Telecom Guangdong Company deploys iMaster NCE capacity map, which can fully digitize capacity resources such as sites, optical fibers, bandwidth, and availability, and realize real-time visualization of network information; Based on multiple factors such as bandwidth, delay, and number of hops, the most suitable computing node is matched according to the computing power demands of the enterprise, and the optimal capacity path is recommended between users and computing power.

  Fifth, green and low-carbon: Through cooperation with Huawei, China Telecom Guangdong Company adheres to the concept of "low-carbon telecommunications and green development", implements energy conservation and emission reduction, and continuously explores low-carbon and environmentally friendly communication solutions.

By deploying OXC equipment at core nodes, 90% of the computer room space is saved, 60% of power consumption is reduced, and the construction of green network is taken to a higher level.

  As one of the eight major computing power hubs in the national "East Counting West Computing" project, the Shaoguan cluster will undertake the real-time computing power needs of core cities in the Greater Bay Area such as Guangzhou and Shenzhen, and build a computing power center that radiates South China and even the whole country. By 2025, the Shaoguan cluster will be built into a world-class cluster of computing power facilities.

  It is reported that based on this high-quality all-optical capacity network, China Telecom Guangdong will provide deterministic computing power services for thousands of industries, greatly improving user experience.

For example, after the online cloud VR education completes the cloud rendering, it can be quickly transmitted to the end user relying on the millisecond-level delay circle, effectively avoiding the occurrence of dizziness; Massive terabytes of data can be quickly transmitted to the hub cluster by relying on ultra-large bandwidth; smart factories can be connected to the industrial cloud with ultra-reliable 7x24 hours "zero interruption" to meet the demands of cloud quality inspection, flexible manufacturing and other scenarios.

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