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2021 Dec pass4sure 400-051:

Q1. Which two analog telephony signaling methods are most vulnerable to glare conditions? (Choose two.) 

A. FXS Loop-start 

B. FXO Ground-start 

C. E&M Wink-start 

D. E&M Delay-dial 

E. E&M Immediate-start 

F. E&M Feature Group D 

Answer: AE 

Q2. Which two applications can connect directly with a Cisco Unified Communications Manager Session Management Edition cluster? (Choose two.) 

A. Cisco Unity 

B. Cisco Unified Meeting Place Express 

C. Cisco Unified Contact Center Enterprise 

D. Cisco Unified Contact Center Express 

E. Cisco Unified Communications Manager Attendant Console 

F. Cisco Emergency Responder 

Answer: AB 

Q3. Which SIP response is considered a final response? 

A. 183 Session in Progress 

B. 199 Early Dialog Terminated C. 200 OK 

D. 180 Ringing 

E. 100 Trying 


Q4. Which Cisco Unity Connection call handler message is played when a caller enters a string of digits that is not found in the search scope? 

A. error 

B. closed 

C. internal 

D. busy 

E. alternate 


Q5. When Single Inbox is configured, what will happen to an email message that was moved from any Outlook folder to the Voice Outbox folder? 

A. The email message will be delivered to Cisco Unity Connection. 

B. The email message will be kept in the Voice Outbox folder. 

C. The move will fail because the operation is not supported. 

D. The email message will be moved to the Deleted Items folder. 

E. The email message will be permanently deleted and will not be retrievable. 


Up to the immediate present cisco 400-051:

Q6. Which three Cisco Unity Connection call handler greetings can be overridden by the internal greeting? (Choose three.) 

A. holiday 

B. alternate 

C. error 

D. busy 

E. closed 

F. standard 

Answer: AEF 

Q7. Which statement about accessing secure Cisco Unity Connection voice messages in an Exchange mailbox in a Single Inbox deployment is true? 

A. Users can listen to a secure voice message if they use the Outlook email client. 

B. Users can listen to a secure voice message if they use the Outlook email client with the ViewMail add-in. 

C. Users can listen to a secure voice message with email clients other than Outlook if they have installed the ViewMail add-in. 

D. Users cannot listen to a secure message in Exchange because it is not supported in Single Inbox. 

E. Secure voice messages are stored on the Cisco Unity Connection server and the Exchange server. 


Q8. Refer to the exhibit. 

Which option describes the method used by Cisco IOS gateways to tunnel QSIG signaling messages in H.323 protocol? 

A. H.323 Annex M1 

B. H.323 Annex M2 

C. H.323 Annex A 

D. ISDN Generic Transparency Descriptor 

E. H.450.1 


Q9. Refer to the exhibit. 

Assume that the serial interface link bandwidth is full T1. What is the maximum amount of bandwidth allowed for priority queuing of RTP packets with a DSCP value of EF? 

A. 33% of 1.544 Mb/s 

B. 5% of 1.544 Mb/s 

C. 38% of 1.544 Mb/s 

D. 62% of 1.544 Mb/s 

E. 0% of 1.544 Mb/s 


Q10. Which two statements describe characteristics of Cisco Unified Border Element high availability, prior to Cisco IOS release 15.2.3T, using a box-to-box redundancy configuration? (Choose two.) 

A. It leverages HSRP for router redundancy and GLBP for load sharing between a pair of routers. 

B. Cisco Unified Border Element session information is check-pointed across the active and standby router pair. 

C. It supports media and signal preservation when a switchover occurs. 

D. Only media streams are preserved when a switchover occurs. 

E. It can leverage either HSRP or VRRP for router redundancy. 

F. The SIP media signal must be bound to the loopback interface. 

Answer: BD