400-051 Premium Bundle

400-051 Premium Bundle

CCIE Collaboration Certification Exam

4.5 
(28275 ratings)
0 QuestionsPractice Tests
0 PDFPrint version
December 4, 2024Last update

Cisco 400-051 Free Practice Questions

Q1. Refer to the exhibit. 

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

A. INVITE 

B. 180 Ringing 

C. 200 OK 

D. ACK 

E. RTP Media 

Answer:

Q2. Which digital modulation method is used to transmit caller ID information on analog FXS ports on Cisco IOS routers? 

A. DTMF 

B. PSK 

C. FSK 

D. MF 

E. pulse dialing 

Answer:

Q3. In a Cisco Unified Communications Manager design where +E.164 destinations are populated in directory entries, which call routing practice is critical to prevent unnecessary toll charges caused by internal calls routed through the PSTN? 

A. forced on-net routing 

B. automated alternate routing 

C. forced authorization codes 

D. client matter codes 

E. tail-end hop-off 

Answer:

Q4. Which statement describes the Maximum Serving Count service parameter of the Cisco TFTP service on Cisco Unified Communications Manager? 

A. It specifies the maximum number of files in the TFTP server disk storage. 

B. It specifies the maximum number of TFTP client requests to accept and to serve files at a given time. 

C. It specifies the maximum file support by the Cisco TFTP service. 

D. It specifies the maximum file counts, in cache as well as in disk, that are supported by the Cisco TFTP service. 

E. It specifies the maximum number of TFTP client requests to accept and to serve files in a 120-minute window. 

Answer:

Q5. Which two user portion format conditions are true for directory URI on Cisco Unified Communications Manager 9.1 or later? (Choose two.) 

A. It supports the $ character. 

B. It support space between characters. 

C. It has a maximum length of 50 characters. 

D. It has a maximum length of 254 characters. 

E. It is always case-sensitive. 

F. It cannot be a directory number. 

Answer: AB 

Q6. Refer to the exhibit. 

Which ephone-dn can join the hunt group whenever a wild card slot becomes available? 

A. ephone-dn 1 

B. ephone-dn 2 

C. ephone-dn 3 

D. ephone-dn 4 

E. ephone-dn 6 

Answer:

Q7. Which design restriction applies to Cisco Unified Communications Manager Session Management Edition clustering over the WAN deployment with extended round-trip times in Cisco Unified CM 9.1 and later releases? 

A. SIP and H.323 intercluster trunks are supported. 

B. Only SIP trunk is supported. 

C. SIP trunks and H.323 gateways are supported. 

D. A minimum of 1.544 Mb/s bandwidth is required for all traffic between any two nodes in the cluster. 

E. Only RSVP agents can be configured and registered to the SME cluster as media resources. 

Answer:

Q8. Which statement about application inspection of SAF network services on an adaptive security appliance is true? 

A. The adaptive security appliance can inspect and learn the ephemeral port numbers that are used by H.225 and H.245 on SAF-enabled H.323 trunks. 

B. An explicit ACL must be configured on the adaptive security appliance for SAF-enabled SIP trunks. 

C. An explicit ACL must be configured on the adaptive security appliance for SAF-enabled H.323 trunks to account for ephemeral port numbers that are used by H.225 and H.245. 

D. The adaptive security appliance can inspect and learn the ephemeral port numbers that are used by H.225 on SAF-enabled H.323 trunks, but H.245 ports must be explicitly defined. 

E. The adaptive security appliance provides full application inspection for SAF network services. 

Answer:

Q9. Which entity signs a Cisco IP phone LSC? 

A. Godaddy.com Enrollment Server 

B. Manufacturer Certificate Authority 

C. Registration Authority 

D. Certificate Authority Proxy Function 

E. Cisco Certificate Authority 

Answer:

Q10. Refer to the exhibit. 

How many SIP signaling transaction(s) took place in this SIP message exchange between two SIP user agents? 

A. 1 

B. 2 

C. 3 

D. 4 

E. 5 

F. 6 

Answer:

Q11. What does a weight represent in the Enhanced Location Call Admission Control mechanism on Cisco Unified Communications Manager? 

A. It defines the bandwidth that is available between locations. 

B. It defines the bandwidth that is available on a link. 

C. It is the amount of bandwidth allocation for different types of traffic. 

D. It is used to provide the relative priority of a link between locations. 

E. It is used to provide the relative priority of a location. 

Answer:

Q12. Which Cisco IM and Presence service is responsible for logging all IM traffic that passes through the IM and Presence server to an external database for IM compliance? 

A. Cisco Presence Engine 

B. Cisco Serviceability Reporter 

C. Cisco Sync Agent 

D. Cisco XCP Connection Manager 

E. Cisco XCP Message Archiver 

Answer:

Q13. Which two types of devices on Cisco Unified Communications Manager support iSAC? (Choose two.) 

A. MGCP 

B. SIP 

C. SCCP 

D. Music on Hold server 

E. H.323 

Answer: BC 

Q14. 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:

Q15. Refer to the exhibit. 

IP phone 1 has MAC address of 1111.1111.1111, and IP phone 2 has MAC address of 2222.2222.2222. The first two incoming calls rang both phones and were answered by IP phone 2. 

Which option describes what will happen to the third incoming call? 

A. Both phones ring, but only IP phone 1 can answer the call. 

B. Both phones ring and either phone can answer the call. 

C. Only IP phone 1 rings and can answer the call. 

D. Neither phone rings and the call is forwarded to 2100. 

E. Neither phone rings and the call is forwarded to 2200. 

Answer:

Q16. Refer to the exhibit. 

How many simultaneous outbound calls are possible with this Cisco Unified Communications Manager Express configuration on these two phones? 

A. 6 

B. 7 

C. 8 

D. 9 

E. 11 

Answer:

START 400-051 EXAM