Cisco Implementing and Operating Cisco Collaboration Core Technologies - 350-801 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

What happens to voice packets from a Cisco 8845 IP phone in the QoS trust boundary?

A. The voice packets are classified by the phone, and the classification is accepted B. The voice packets are not trusted, and the access layer switch reclassifies the packets. C. The voice and access layer switch negotiate the classification of packets D. Cisco UCM determines how the voice packers are classified.

Discussion 0

Correct Answer: A Vote an answer

Question 2

Refer to the exhibit. A collaboration engineer adds a redundant NTP server to an existing Cisco Collaboration solution On the Cisco UCM OS Administration page, the new NTP server shows as "Not Accessible" Which action resolves this issue?

A. Configure the "reach" value as "377" for the new NTP server. B. Start the NTP service on the new NTP server C. Restart NTPD on the Cisco UCM server. D. Delete and re-add the new NTP server via the Cisco UCM command-line interface

Discussion 0

Correct Answer: B Vote an answer

Question 3

An engineer is integrating Unity Connection with Cisco UCM. Which two actions must be configured so that recording and playback from the IP phones works at all times, including peak traffic hours? (Choose two.)

A. Ensure that you have set up SIP Digest Authentication on the SIP trunk security profile. B. If it's a Unity Connection Cluster, ensure that replication is fine and not in split-brain mode. C. Add dedicated dial-out ports with the allow trap connections setting selected. D. The phone system to which the phones are registered in Unity Connection has the Default Trap Switch check box enabled. E. Increase the number of voice ports.

Discussion 0

Correct Answer: D,E Vote an answer

Question 4

An engineer with ID012345678 must build an international dial plan in Cisco UCM. Which action is taken when building a variable-length route pattern?

A. configure single route pattern for international calls B. reduce the T302 timer to less than 4 seconds C. create a second route pattern followed by the # wildcard D. set up all international route patterns to 0.!

Discussion 0

Correct Answer: C Vote an answer

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Question 5

What is a characteristic of video traffic that governs QoS requirements for video?

A. Video is typically constant bit rate. B. Voice and video traffic are different, but they have the same QoS requirements. C. Voice and video are the same, so they have the same QoS requirements. D. Video is typically variable bit rate.

Discussion 0

Correct Answer: D Vote an answer

Question 6

Which call routing pattern is used for phone numbers that are in the E.164 format?

A. \+.! Route pattern B. /+.! Route Pattern C. \+.! Translation Pattern D. \+1.[2-9]XX[2-9]XXXXXXX called Party Transformation Pattern

Discussion 0

Correct Answer: A Vote an answer

Question 7

An administrator uses the Cisco Unified Real-Time Monitoring Tool to investigate recent calls on a Cisco UCM cluster. The SIP trace for an on-net. direct-media call shows two 180 Ringing and two 11 BYE messages. Why are there multiples of each message type in the trace?

A. The source phone must signal to the destination phone that it is ringing, and the destination phone signals back with a 180 Ringing message. The same process applies to 11 BYE messages. B. The destination phone signals back to the Cisco UCM that it is ringing, and the Cisco UCM signals back to the source phone. C. The source phone sends a 180 Ringing signal to the Cisco UCM. which sends a 180 Ringing signal to the destination phone. The same process applies to 11 BYE messages. D. The calls have an MTP in the call path due to different codec support. The calls are subsequently split into two call legs.

Discussion 0

Correct Answer: C Vote an answer

Question 8

A customer enters no IP domain lookup on the Cisco IOS XE gateway to suppress the interpreting of invalid commands as hostnames Which two commands are needed to restore DNS SRV or A record resolutions?
(Choose two.)

A. ip dhcp-sip B. ip domain lookup C. ip dhcp excluded-address D. transport preferred none E. ip dhcp pool

Discussion 0

Correct Answer: B,D Vote an answer

Question 9

Which two protocols are proxied over an Expressway-E/C pair when a Mobile and Remote Access login including phone services is performed? (Choose two.)

A. HTTPS B. SCCP C. SIP D. SRTP E. H.323

Discussion 0

Correct Answer: A,C Vote an answer