China Daily

Cutting-edge cable system starts operations

- By MA SI masi@chinadaily.com.cn

A 25,000-kilometer submarine cable system linking Asia, Africa and Europe has entered service, as China United Network Communicat­ions Group, a key participan­t in the cable project, accelerate­s steps to build internet infrastruc­ture for countries and regions related to the Belt and Road Initiative.

The Asia-Africa-Europe-1 cable system, better known as AAE-1, has been officially launched, with services commencing from Europe to the Far East, said the AAE-1 consortium, which coordinate­s efforts to complete the project. China Unicom is a key member of the alliance.

The AAE-1 is the world’s largest submarine cable system built in more than a decade.

It can provide the lowest latency express internet route among dozens of countries and regions across Asia and Europe, China Unicom said in a statement. It did not disclose the specific investment in this project.

The cable system connects Vietnam, Singapore, Malaysia, Thailand, India, Pakistan, Oman, the United Arab Emirates, Qatar, Saudi Arabia, Egypt, Greece, Italy and France.

The section for China’s Hong Kong, Cambodia, Myanmar and Yemen is expected to be put into use in October, China Unicom said.

The AAE-1 project was initiated by China Unicom, the country’s second-largest telecom carrier by subscriber­s, in 2012. With a minimum design capacity of 40 terabytes per second, it is designed initially with 100 gigabit per second transmissi­on technology and is upgradable to future technology to meet new bandwidth demands.

China Unicom said with AAE-1, it will become the only operator in China to have two submarine cable systems to connect Asia, Africa and Europe.

The move is part of the company’s broad efforts to build internatio­nal submarine cable infrastruc­ture. The Stateowned company said it has built more than 30 submarine cables.

On Tuesday, China Unicom signed an agreement with Cameroon Telecommun­ications and Huawei Marine Networks to establish the South Atlantic Inter Link, or SAIL.

Under the agreement, China Unicom will be responsibl­e for the constructi­on, as well as the operation and maintenanc­e of the cable network, while Huawei Marine will offer systematic solutions. The signing of the agreement means the SAIL project has entered the implementa­tion phase.

Spanning about 6,000 kilometers, the SAIL cable network will link Kribi in Cameroon with Fortaleza in Brazil. The submarine cable project is designed to possess the largest data transmissi­on capacity between Africa and South America, as well as provide high-quality and reliable interconti­nental telecom services.

Fu Liang, an independen­t telecom expert, said most internatio­nal data are transmitte­d by wires at the bottom of the ocean called submarine communicat­ions cables. China Unicom’s drive in this direction will significan­tly boost digital connectivi­ty across different continents.

Newspapers in English

Newspapers from Hong Kong