Which QoS mechanisms can you use on a converged network to improve VoIP quality?()
- AThe use of a queuing method that will give VoIP traffic strict priority over other traffic
- BThe use of RTP header compression for the VoIP traffic
- CThe proper classification and marking of the traffic as close to the source as possible
- DThe use of 802.1QinQ trunking for VoIP traffic
- EThe use of WRED