642-453

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Exam A
QUESTION 1
You are adding a gatekeeper to an H.323 network to provide Call Admission Control. You need to be able to support three concurrent G.711 calls from a specified zone to any other zone. How much interzone bandwidth should be configured in the gatekeeper?
A. 192 Kbps
B. 240 Kbps
C. 384 Kbps
D. 480 Kbps

Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 2
Which describes a proper CAC implementation in an H.323 network that uses directory gatekeepers?

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Exam A QUESTION 1

A. zone local West acme.com 192.168.1.1 zone cluster remote Cluster- West elementGK-West1 192.168.1.1 1719
B. zone local LA acme.com 192.168.1.2 zone cluster remote Cluster-West element GK-West1 192.168.1.1 1719
C. zone local SJ acme.com 192.168.1.1 element GK-West2 192.168.1.2 1719
D. zone local West acme.com 192.168.1.2 element GK-West2 192.168.1.2 1719
E. zone local West acme.com 192.168.1.1 zone cluster local Cluster-West element GK-West2 192.168.1.2 1719
F. zone local West acme.com 192.168.1.2 zone cluster local Cluster-West element GK-West1 192.168.1.1 1719
Correct Answer: EF Section: (none) Explanation
Explanation/Reference:
QUESTION 2
You are the IP Telephone Manager in pass4sure.com ‘(ou meet a WAN Iink problem,IP phones takes over three minutes to register with the SRST gateway. What is the most Iikely reason?

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Exam A
QUESTION 1
When configuring a gatekeeper-controlled H.255 trunk, what is the maximum number of Cisco Unified CallManager systems that can be assigned to the trunk?
A. 4
B. 1
C. 3
D. 6
E. 2
F. 8

Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 2
Which codec complexity should be configured to maximize the number of simultaneous voice calls that can be supported by a PVDM2-16?

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