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Cisco 350-801 - Implementing Cisco Collaboration Core Technologies (350-801 CLCOR)

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Total 361 questions

Where in Cisco UCM are codec negotiations configured for endpoints?

A.

under device profiles in device settings

B.

in in-service parameters

C.

under regions using preference lists

D.

in enterprise parameters

An administrator troubleshoots a DNS issue with Cisco UCM and observes that the hostname resolution returns the wrong IP address The DNS team Informs the administrator that the A'AAA record was recently updated on the DNS server Which action must be taken on Cisco UCM to reflect the correct entries?

A.

Flush the current cache using this CLl command admin utils network name-service hosts cache Invalidate

B.

Delete me arp entry of the host utils network arp delete

C.

Flush the current cache vising this CLl command admin:utils network name-service hosts cache validate

D.

Restart the DNS server to Hush any stale entries

An engineer is going to redesign a network, and while looking at the QoS configuration, the engineer sees that a portion of the network is marked with AF42. Which type of traffic is marked with this tag?

A.

signaling

B.

voice

C.

video conference

D.

streaming video

When a remote office location is set up with limited bandwidth resources, which codec would allow the most voice calls with the limited bandwidth?

A.

G.722

B.

G.711

C.

G.729

D.

G.723

What is the purpose of a hybrid Local Gateway?

A.

to handle calls between Webex Calling and Cisco Calling Plans

B.

to handle calls between Webex Calling and Cloud Connected PSTN

C.

to handle calls between Cisco IJCM and Webex Calling

D.

to handle calls between the Public Switched Telephone Network and Webex Calling

Refer to the exhibit. An administrator is attempting to register a SIP phone to a Cisco UCM but the registration is failing. The IP address of the SIP Phone is 10.117.34.222 and the IP address of the Cisco UCM is 10.0.101.10. Pings from the SIP phone to the Cisco UCM are successful. What is the cause of this issue and how should it be resolved?

A.

An NTP mismatch is preventing the connection of the TCP session between the SIP phone and the Cisco UCM. The SIP phone and Cisco UCM must be set with identical NTP sources.

B.

The certificates on the SIP phone are not trusted by the Cisco UCM. The SIP phone must generate new certificates.

C.

DNS lookup for the Cisco UCM FQDN is failing. The SIP phone must be reconfigured with the proper DNS server.

D.

An network device is blocking TCP port 5060 from the SIP phone to the Cisco UCM. This device must be reconfigured to allow traffic from the IP phone.

An engineer must add a new user account and mailbox in Cisco Unity Connection. Drag and drop the configuration steps from the left into the correct order on the right.

An engineer is configuring Cisco Jabber for Windows and must implement desk phone control mode for some of the users. Which access control group must be configured for those users to enable this functionality?

A.

Allow Control of Device from CTI

B.

Standard CTI Secure Connection

C.

Standard CTI Enabled

D.

Standard CTI Allow Reception of SRTP Key Material

Exhibit.

Refer the exhibit. A collaboration engineer needs to replace the original, single NTP

server that was configured during the inital install of a Cisco UCM server. What is the first

step to accomplish this task?

A.

Restart the NTP service on Cisco UCM

B.

Delete the original NTP server from Cisco UCM

C.

Stop the NTP service on Cisco UCM

D.

Enable NTP authentication for the new NTP server on Cisco UCM

Which IP Precedence value is used to classify a call signalling packet?

A.

6

B.

5

C.

4

D.

3