Which two statements correctly identify considerations to take into account when deciding onCampus QoS Design elements？ （）
- A Voice needs to be assigned to the hardware priority queue
- B Voice needs to be assigned to the software priority queue
- C Call signaling must have guaranteed bandwidth service
- D Strict-priority queuing should be limited to 50 percent of the capacity of the link
- E At least 33 percent or the link bandwidth should be reserved tor default best effort cla