sdh-c 中文意思是什麼
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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。 -
The advent of sdh technology has created conditions for the improvement of the switching network. that is why switch manufacturers developed sdh interfaces at the switch side, i. e., 155 mbits trunk modules, such as et155 etsi for ericsson s axe10, sld for alcatel s s - 1240 and stu for huawei s c & c08
Sdh技術的出現，為交換網路的改進創造了條件，因此各交換機設備供應商都在交換機一側開發了sdh介面，即155mbits中繼模塊，如愛立信公司axe10et155etsi模塊，阿爾卡特公司s - 1240的slk模塊和華為公司c & c08的stu模塊。 -
In addition, we conducted call tests on shanghai bell s p3s exchange and huawei s c & c08 exchange. the two exchanges were connected via lucent s sdh transmission equipment. the test ended up with successful completion of calls
通過lucentsdh傳輸設備將上海貝爾p3s交換機和華為c & c08交換機連接起來，並在這兩個交換機之間進行了呼叫測試，測試結果證實能夠完成電話呼叫。
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