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Which two access layer switches provide support to provide high-quality voice and take advantage of the full voice feature set.
To provide high-quality voice and take advantage of the full voice feature set, which two access layer switches provide support? Choose two
- 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 808.IQ trunking and 802.lp 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 requlreq 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 : 14/11/2022 9:06 am