400-051 Preparation Material

Test Information:

Total Questions: 329

Test Number: 400-051

Vendor Name: Cisco

Cert Name : . CCIE

Test Name: CCIE Collaboration

Official Site:http://www.examsboost.com

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Question: 1

 

Company ABC is planning to migrate from Cisco MCS-hosted Cisco Unified Communications Manager applications to Cisco UC on UCS B-Series servers. Which statement about external media supportability is true for this migration?

 

A. The Cisco Music on Hold USB audio sound card on the MCS servers will continue to work on the USB ports on the UCS server.

B. The Cisco Music on Hold USB audio sound card on the MCS servers will continue to work through the USB ports on the Cisco UCS server KVM dongle cable adaptor connected to the front of the UCS server.

C. The Cisco Music on Hold USB audio sound card on the MCS servers will not work on the UCS server.

D. The Cisco Music on Hold USB audio sound card can be mapped to a virtual USB port on a VMware virtual machine on the UCS server.

E. The Cisco Music on Hold USB audio sound card can be mapped to a virtual serial port on a VMware virtual machine on the UCS server.

 

Answer: C   

 

Question: 2

 

Refer to the exhibit.

All displayed devices are registered to the same Cisco Unified Communications Manager server and the phones are engaged in an active call. Assume that the provided configurations exist at the phone line level and multicast MOH is disabled cluster wide.

Which description of what will happen when the user of IP phone B presses the Transfer soft key is true?

 

A. IP phone A user hears audio source 3 from MOH server A.

B. IP phone A user hears audio source 4 from MOH server B.

C. IP phone A user hears audio source 3 from MOH server B.

D. IP phone A user hears tone on-hold beep tones.

E. IP phone A user hears no on-hold music or beep tones.

 

Answer: E   

 

Question: 3

 

Which codec complexity mode, when deployed on Cisco IOS routers with DSPs using the C5510 chipset, supports the most G.711 calls per DSP?

 

A. Low

B. Medium

C. High

D. Secure

E. Flex

 

Answer: E   

 

Question: 4

 

When DSP oversubscription occurs on a Cisco IOS router using DSP modules that are based on the C5510 chipset, what will happen when an analog phone connected to a FXS port goes off-hook?

 

A. A fast busy tone will be played.

B. A slow busy tone will be played.

C. A network busy tone will be played.

D. A dial tone will be played, but digits will not be processed.

E. No tone will be played.

 

Answer: E   

 

Question: 5

 

Refer to the exhibit.

From this NFAS-enabled T1 PRI configuration on a Cisco IOS router, how many bearer channels are available to carry voice traffic?

 

A. 91

B. 92

C. 93

D. 94

E. 95

 

Answer: D   

 

Question: 6

 

In a Cisco Unified Communications Manager system, which three locations does the TFTP server search when a device requests a configuration file from a TFTP server? (Choose three.)