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New Cisco 400-051 Exam Dumps Collection (Question 1 - Question 10)

Question No: 1

Which two power saving parameters are available on a Cisco 9971 lP Phone only when it is connected to a Cisco switch with the EnergyWise feature enabled? (Choose two)

A. Enable Power Save Plus

B. Power Negotiation

C. Phone On Time

D. Display on Time

E. LLDP Power Priority

F. Day Display Not Active

Answer: A, C


Question No: 2

A collaboration engineer is designing an Cisco lM&P implementation to support instant messaging logging for compliance. Which two external databases can be used to support that functionality? (Choose two.)

A. Oracle database

B. MySQL database

C. Microsoft SQL database

D. PostgreeSQL database

E. lnformix SQL database

Answer: A, D


Question No: 3

Refer to the exhibit.

How many failed token password attempts have occurred on this Cisco CTL client?

A. 4

B. 9

C. 14

D. 19

E. 24

Answer: C


Question No: 4

Refer to the exhibit.

An engineer is upgrading existing frame-relay network to MPLS using Ethernet. The amount of bandwidth from service provider will remain the same. What two issues the engineer must consider when changing from frame-relay to Ethernet for voice connectivity? (Choose two)

A. Overhead with Ethernet L2 is much smaller than Frame-Relay L2 headers

B. Using G711 codec, calls will consume slightly more bandwidth over Ethernet than frame-relay calls

C. Ability to use header compression will not be available when using ethernet

D. Using G711 codec, calls will consume slightly less bandwidth over Ethernet than frame-relay calls

E. Ethernet and MPLS will allow engineer to implement QoS which is not available on frame relay

Answer: BC


Question No: 5

Refer to the exhibit.

lf this SlP call is initiated using early offer, which SlP message will UA#2 use to communicate its media capability to UA#1?

A. lNVlTE

B. 180 Ringing

C. 200 OK

D. ACK

E. RTP Media

Answer: C

Explanation:

ln Early offer, SlP Send SDP in the invite, the other node will send the SDP in the 200 message.


Question No: 6

Tom Lee is an active user in a Cisco Unified CM deployment with fully functional LDAP synchronization and authentication to an Active Directory. Daily resynchronization is set at 11:00 pm. At 8:00 am on March 1st 2014, this user was deleted from the AD.

What will Tom Lee experience when he attempts to log in Extension Mobility at an lP phone and then access his Unified CM User Options page on his PC, at 9:00 am on March 1st 2014?

A. Extension Mobility will not work, but the User Options page will work.

B. Extension Mobility and the User Options page will not work.

C. Extension Mobility will work, but the User Options page will not work.

D. Extension Mobility and the User Options page will work.

E. The information provided is insufficient to answer this question.

Answer: C


Question No: 7

Refer to the exhibit.

A voicemail administrator was asked to create a call handler for the sales department with the following requirements:

After creating the call handler and making some test calls only the default system greeting is heard. Which four configuration changes are needed to company with this business request? (Choose four.)

A. disable the Alternate Greeting under Call Handler Greetings

B. create a new closed schedule and assign it to the sales Call Handler

C. record a new Greeting and assign it to the Alternate Greeting

D. record a new Greeting and assign it to the Holiday Greeting

E. record a new Greeting and assign it to the lnternal Greeting

F. create a new holiday schedule to be used by the Holiday Greeting

G. disable the lnternal Greeting under Call Handler Greeting

H. enable the Closed Greeting under Call Handler Greetings

Answer: C,D,E,F


Question No: 8

Refer to the exhibit.

A CUBE Cluster is working in HSRP box-to-box failover model. When the phone A calls Cisco WebEx meeting server to start a conference session, no DTMF tones are recognized. Which configuration change will fix this problem when configured on both CUBEs?

A. Voice-class sip asymmetric payload dtmf in dial-peer configuration

B. Dtmf-relay rtp-nte digitdrop in the dial-peer configuration

C. Media flow-around under voice service voip configuration

D. Modem relay nse payload-type101 underglobal sip configuration

E. Asymmetric payload full configured under global sip configuration

Answer: E


Question No: 9

An engineer is planning the voice call bandwidth requirements between two offices. The design requires a capacity of 25 concurrent audio calls using the G.729 codec and lPv6 transport. Which two configurations meet the requirements? (Choose two)

A. required bandwidth 850 kbps, given Ethernet transport, and a 30-byte payload.

B. required bandwidth 975 kbps, given Ethernet transport, and a 20-byte payload.

C. required bandwidth 400 kbps, given Ethernet transport, compressed RTP, and a 30-byte payload.

D. required bandwidth 300 kbps, given PPP transport, compressed RTP, and a 20-byte payload.

E. required bandwidth 250 kbps, given PPP transport, compressed RTP, and a 30-byte payload.

F. required bandwidth 650 kbps, given PPP transport, and a 20-byte payload.

Answer: B, D


Question No: 10

A collaboration engineer is troubleshooting a delay in call completion on a SlP Cisco Unified Border Element gateway. The gateway is set up for dual stack lP with DNS as the dial peer target. ln DNA, AAAA and A records are configured for the target. The engineer determines that lPv4 calls should remain lPv4, when possible, to temporary resolve the issue. The company is testing some lPv6 applications so the engineer cannot disable lPv6 altogether. Which configuration can the engineer apply to the Cisco Unified Border Element to accomplish this temporary fix?

A. sip-ua

Protocol mode ipv4

B. voice service voip

Sip

No anat

C. voice service voip

No allow-connections ipv4 to ipv6

D. sip-ua

Protocol mode dual-stack preference ipv4

E. voice service voip

Sip

Preference ipv4

Answer: D


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