digital cross connect system 中文意思是什麼
digital cross connect system
解釋
數字交叉連接系統-
Digital cross connect system equipment sdh - base
同步數位階層數位交換連接系統設備 -
Digital cross connect system equipment sdh - based
同步數位階層數位交換連接系統設備 -
Digital cross connect system equipment sonet - base
同步光纖網路數位交換連接系統設備 -
Digital cross connect system equipment sonet - based
同步光纖網路數位交換連接系統設備 -
The tandem switch must first be connected to the transmission equipment providing 2 mbs ports and to the transmission equipment in other tandem area via high - speed ( e. g. 10 gbs ) transmission equipment, and then to digital access and cross - connect system ( dacs ). it is further connected to the corresponding sdh sub - ring after the vc - 12 level cross - connection carried out by the dacs and finally reaches the end exchange
匯接交換機首先需要連接到提供2mbs埠的傳輸設備,而後經高速率的傳輸設備(如10gbs )到達其它匯接區的傳輸設備上,再接入到交叉連接設備( dacs )上,經dacs進行vc - 12級別的交叉連接,接到各個相應的sdh子環中,最終到達端局交換機。 -
Digital access and cross - connect system
數字接入與交叉連接系統
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