Note Bit stuffing is the process of adding one extra 0 whenever five consecutive 1s follow a 0 in the data,so that the receiver does not mistake the pattern 0111110 for a flag. 比特位填充是每五连1时，插入一个比特0的 过程，以便接收方不会误认为是帧的标记。 11.811.8 Bit stuffing is the process of adding one extra 0 whenever five consecutive 1s follow a 0 in the data, so that the receiver does not mistake the pattern 0111110 for a flag. 比特位填充是每五连1时，插入一个比特0的 过程，以便接收方不会误认为是帧的标记。 Note