If the network, on the other hand, is busy, the device waits a period of time equal to the DIFS, plus a random number of slot times, as calculated with several back-off timers.

• 另一方面，如果网络忙，发送端工作站将等待一段时间，这段时间等于DIFS加上一个随机时隙数，正如一些重传定时的计算。"