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Hangzhou YiLi Communication Equipment Co., Ltd
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Chengdu Aircraft Design Institute Jiutai switch line network
Author:admin  Add Time:2007-10-29

In March 2005 on the Chengdu Aircraft Design Institute Inc. (Fighter Design Institute) using Jiutai TL-9000 Series switches to first-line with the E1 network, put into use the first anniversary of a telephone technology pay a return visit.

In June 2005 based on the original increase in five network successfully launched

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