During the Cisco IP Phone registration process, the TFTP download (ails. What are two reasons (or this issue? (Choose two.)

1. A. The DNS server was not specified, which is needed to resolve the DHCP server IP address.
2. B. Option 100 string was not specified, or an incorrect Option 100 string was specified.
3. C. The Cisco IP Phone does not know the IP address of the TFTP server.
4. D. The Cisco IP Phone does not know the IP address of any of the Cisco UCM Subscriber nodes.
5. E. Option 150 string was not specified, or an incorrect Option 150 string was specified.

Correct Answer: CE

How does traffic policing respond to violations?

1. A. Excess traffic is dropped.
2. B. Excess traffic is retransmitted.
3. C. All traffic is treated equally.
4. D. Excess traffic is queued.

Correct Answer: A

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

1. 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.
2. B. Use 808.IQ trunking and 802.lp for proper treatment of Layer 2 CoS packet marking on ports with phones connected.
3. C. Implement IP RTP header compression on the serial interface to reduce the bandwidth requlreq per voice call on point-to-point links.
4. 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.
5. E. Map audio and video streams of video calls (AF41 and AF42) to a class-based queue with weighted random early detection.

Correct Answer: AB

To provide high-quality voice and take advantage of the full voice feature set, which two access layer switches provide support?

1. 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.
2. B. Use 802, 1Q trunking and 802.1p for proper treatment of Layer 2 CoS packet marking on ports with phones connected.
3. C. Implement IP RTP header compression on the serial Interface to reduce the bandwidth required per voice call on point-to-point links.
4. 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.
5. E. Map audio and video streams of video calls (AF41 and AF42) to a class-based queue with weightedrandom early detection.

Correct Answer: AB

Refer to the exhibit.

A call to an international number has failed. Which action corrects this problem?

1. A. Assign a transcoder to the MRGL of the gateway.
2. B. Strip the leading 011 from the called party number
3. C. Add the bearer-cap speech command to the voice port.
4. D. Add the isdn switch-type primart-dms100 command to the serial interface.

Correct Answer: B