conference telephone

基本解釋

The paper introduces the main functions of RDC-1 Railway Digital Conference Telephone equipment and it's field testing.
介紹了RDC-1型鉄路數(shù)字會(huì)議電話設(shè)備的搆成，基本功能和現(xiàn)場(chǎng)試騐等。
With the development of the communication technology, computer technology and network, the creation of conference telephone network is developing fast.
隨著通信技術(shù)，計(jì)算機(jī)技術(shù)以及網(wǎng)絡(luò)技術(shù)的不斷發(fā)展，會(huì)議電話網(wǎng)建設(shè)也在高速進(jìn)行。
Thus, compared with a conventional PSTN receiving system, the double-mode conference telephone saves a set of control modules and greatly reduces the cost.
這樣相對(duì)於傳統(tǒng)的PSTN接收系統(tǒng)，節(jié)省了一套控制模塊，成本上有很大的降低。
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