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- 2018.4- The PTN, SDH, and PDH integrated gateway device T81 are released, which can well meet the smooth evolution of the transport network from TDM to packet technology.

首页    news    - 2018.4- The PTN, SDH, and PDH integrated gateway device T81 are released, which can well meet the smooth evolution of the transport network from TDM to packet technology.

The PTN, SDH, and PDH integrated gateway device T81 are released, which can well meet the smooth evolution of the transport network from TDM to packet technology.

2018年4月12日 09:20
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