Lan cable are generically called UTP (Unshielded Twisted Pair) and are identified with a category rating.The first time it was the Lan cable, which we recovered.

　
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  • 詳細檢查了各電信運營(yíng)企業(yè)的奧運通信保障工作方案和應急保障預案，并深入到通信樞紐樓、網(wǎng)管中心、重要弱電工程等重點(diǎn)部門(mén)、重點(diǎn)部位進(jìn)行了實(shí)地抽查。
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