port rates meaning in English
港口费率
Examples
- After the introduction of pcm , a pair of fiber can transmit at the rate of 34 mbits , which is equivalent to 480 circuits . now , digital trunks have been introduced , with a port rate of 2 mbits , which is equivalent to 30 circuits
在pcm出现之后,一对光纤可传送34mbits ,相当于480条电路;现交换机中继设备数字中继,每端口速率2mbits , 30条电路。