trunk expansion 中文意思是什麼
trunk expansion
解釋
中繼線擴充-
With the expansion of exchange capacity and network convergence, quite a lot of manufacturers has installed built - in sdh interfaces in their switches so as to provide trunk modules of the stm - 1 ( 155 mbs ) rate, such as shanghai bell s p3s exchange and huawei s c & co8 exchange
隨著交換機容量的擴大和網路融合的趨勢,目前已經有相當多的廠家都內置了sdh的介面,能夠提供stm - 1 ( 155mbits )速率的中繼模塊,具體如上海貝爾的p3s交換機和華為公司的c & c08交換機。
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