ordinary telephone line 中文意思是什麼
ordinary telephone line
解釋
普通電話線-
By making use of an ordinary telephone line at the cost of making a telephone call, it carries multimedia service at the transmission rate of 128 kbits
用電話通信的成本,提供128kbits的傳輸速率,去承載多媒體業務,這就是n - isdn的妙用。 -
Ordinary telephone line
普通電話線
分享友人