北京網(wǎng)橋時代供應PDH120光端機PDH120光端機是采用專用數(shù)字復接芯片,結合光傳輸技術研制而成的高科技產(chǎn)品。該設備適用于交換機遠端傳輸,以及移動通信基站、傳呼臺等光纖支持的小容量、點對點的應用場合。
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