Notifications
Clear all
Topic starter
To provide high-quality voice and take advantage of the full voice feature set, which two access layer switches provide support?
- A . Use multiple egress queues to provide priority queuing of RTP voice packet streams and the ability to classify or reclassify traffic and establish a network trust boundary.
B. Use 802, 1Q trunking and 802.1p for proper treatment of Layer 2 CoS packet marking on ports with phones connected.
C. Implement IP RTP header compression on the serial Interface to reduce the bandwidth required per voice call on point-to-point links.
D. Deploy RSVP to improve VoIP QoS only where it can have a positive impact on quality and functionality where there is limited bandwidth and frequent network congestion.
E. Map audio and video streams of video calls (AF41 and AF42) to a class-based queue with weighted random early detection.
Suggested Answer: A, B
Posted : 04/11/2022 4:48 am