Cisco 642-447

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QUESTION 170
Under the Platform Administration GUI, if an NTP server isn’t specified, what will the Cisco Unified CallManager cluster use for a time source?
A. The clock source for the cluster will be the first Cisco router that is configured to support NTP.
B. The internal clock in the first node will become the clock source for the cluster.
C. The individual servers in the cluster will each use their own internal clock source.
D. The clock source for the cluster will revert to the first application that supports NTP.

Correct Answer: B Section: (none) Explanation
Explanation/Reference:
Explanation:
QUESTION 171
You have two clusters with six Cisco Unified CallManager systems in each. How many ICTs must be configured to provide full server redundancy if a gatekeeper is present in the network?

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QUESTION 171
You have two clusters with six Cisco Unified CallManager systems in each. How many ICTs must be configured to provide full server redundancy if a gatekeeper is present in the network?
A. 4
B. 6
C. 5
D. 1

Correct Answer: D Section: (none) Explanation
Explanation/Reference:
Explanation:
QUESTION 172
Which multiple line appearance parameter sets a number of calls per line beyond which all incoming calls will be forwarded?
A. No Answer Ring Duration
B. Maximum Number of Calls
C. Call Forward Busy
D. Busy Trigger

Correct Answer: D Section: (none) Explanation
Explanation/Reference:
Explanation:
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QUESTION 173
Which two methods can be used to challenge the identity of an IP phone from a Cisco Unified CallManager server? (Choose two.)
A. digest authentication
B. https
C. PKI
D. TLS

Correct Answer: AD Section: (none) Explanation
Explanation/Reference:
Explanation:
QUESTION 174
You need to establish a connection from your Cisco Unified CallManager cluster to a service provider’s

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