介绍江西铁通智能网建设情况、网络结构，以及在实际应用中提供的新业务。

Intelligent network of CTT 'Jiangxi is introduced, its construction and business in reality.

youdao

介绍江西铁通智能网建设情况、网络结构，以及在实际应用中提供的新业务。

Intelligent network of CTT 'Jiangxi is introduced, its construction and business in reality.

youdao