That component of the total timing jitter produced in the justification process which occurs because justification cannot be carried out on demand but has to wait until one of the preassigned justifiable digit time slots appears.

• 调整过程中产生的总定时信号跳动中的一部分，其产生原因是不可能完全按要求那样进行调整，而必须等待，直到预分配的调整数字时隙出现为止。