IFS

IFS - Inter-Frame Spacing is a parameter used in Ethernet, and it represents the minimum amount of time between two transmissions. If there is no IFS between the transmissions, it is likely to cause a collision error - which might be a cause of corrupted data. In this flow, the IFS is used after the decision of whether the channel is free and the CTS(Clear to send) is received before the time-ou..

원문링크 : IFS