Preparing in 2005, Huawei embarked on the development of the next-generation packet transport device in 2006 and won the bid of VDF in 2008, by now accumulating USD XX billions in sales. Weve gone through many Ups and Downs in PTN planning and development, withstanding huge pressure both inside and outside Huawei. "Why did we develop PTN/ATN, and where is the way out?" Many people doubted and queried.

Here we post "PTN/ATN in the Past and Now" to reveal the secrets of PTN/ATN.

 

Stay tuned

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Fixed Network Carrier IP Infomation Dept

 

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