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2021 Oct 341 bhavishya nidhi bhavan bandra (east) mumbai – 400 051:

Q141. Which capability is support by LLDP-MED but not by Cisco Discovery Protocol? 

A. LAN speed discovery 

B. network policy discovery 

C. location identification discovery 

D. power discovery 

E. trust extension 

Answer: A 


Q142. What is the maximum length of any numeric geographic area address in ITU recommendation E.164? 

A. 15 

B. 18 

C. 21 

D. 22 

E. 25 

Answer: A 


Q143. Which codec is supported on the Cisco PVDM2 DSP modules but not on the PVDM3 DSP modules? 

A. G.728 

B. G.729B 

C. G.729AB 

D. G.723 

E. G.726 

Answer: D 


Q144. The number of calls waiting in a Cisco Unified Communications Manager native call queue has reached its maximum limit. 

Which statement about what happens to additional incoming calls is true? 

A. Calls are handled according to the Forward Hunt Busy settings on the Hunt Pilot configuration page. 

B. Calls are handled according to the Forward Hunt No Answer settings on the Hunt Pilot configuration page. 

C. Calls are handled according to the Forward Hunt Busy settings on the Line Group members. 

D. Calls are handled according to the Hunt Options settings on the Line Group Configuration page. 

E. Calls are handled according to the When Queue Is Full settings on the Hunt Pilot Configuration page. 

Answer: E 


Q145. Refer to the exhibit. 


Ephone 1 has three active calls. The first two calls were inbound calls, which the user put on hold to place a third call outbound. What will happen on ephone 1 when a fourth call arrives for extension 2001? 

A. The fourth call will be delivered to ephone 1 because it only received two inbound calls, one call less than the busy-trigger-per-button setting. 

B. The fourth call will be delivered to ephone 1 because the huntstop channel setting is not yet saturated. 

C. The fourth call will be delivered to ephone 1 because it can handle up to five calls on each button. 

D. The fourth call will be held temporarily by the IOS Software until ephone 1 disconnects one of the active calls. 

E. The fourth call will not be delivered and the caller will hear a user busy tone. 

Answer: E 


400-051 exam answers

Renovate actual test 400-051:

Q146. Refer to the exhibit. 


Assume the B-ACD configuration on a Cisco Unified Communications Manager Express router is operational. 

Which option describes what will happen to an incoming call that entered the call queue but all members of the hunt group are in Do Not Disturb status? 

A. The call is forwarded to extension 2120. 

B. The call is forwarded to extension 2220. 

C. The call is forwarded to extension 2003. 

D. The call is disconnected with user busy. 

E. The call is forwarded to extension 2100. 

Answer: B 


Q147. Refer to the exhibit. 


If this SIP call is initiated using delayed offer, which SIP message will UA#2 use to communicate its media capability to UA#1? 

A. INVITE 

B. 180 Ringing 

C. 200 OK 

D. ACK 

E. RTP Media 

Answer: C 


Q148. Refer to the exhibit. 


How many calls, inbound and outbound combined, are supported on the IP phone? 

A. 1 

B. 2 

C. 8 

D. 12 

E. 50 

Answer: E 


Q149. 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 


Q150. When a Cisco IOS gatekeeper receives an LRQ, what is the first step it will take in an attempt to resolve the destination address? 

A. Check to see if the LRQ reject-unknown-prefix flag is set. 

B. Check to see if the destination address matches the technology prefix. 

C. Check to see if the destination address matches the hop-off technology prefix. 

D. Check to see if the destination address matches the remote zone prefix. 

E. Check to see if the LRQ forward-queries flag is set. 

Answer: B