Exam Code: 400-051 (Practice Exam Latest Test Questions VCE PDF)
Exam Name: CCIE Collaboration
Certification Provider: Cisco
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2021 Jun 400-051 Study Guide Questions:

Q51. Refer to the exhibit. 


A user is going through a series of dialing steps on a SIP Type B IP phone (for example, a Cisco 7975) to call an SCCP IP phone. Both phones are registered to the same Cisco Unified Communications Manager cluster. Assuming that the calling SIP phone is not associated with any SIP dial rules, which statement about how digits are forwarded to Cisco Unified Communications Manager for further call processing is true? 

A. Each digit is sent to Cisco Unified Communications Manager in a SIP NOTIFY message KPML event, at the time that the user enters the digit on the keypad. 

B. The SIP IP phone will wait for the interdigit timer to expire, or for the Dial softkey to be selected before sending each digit to Cisco Unified Communications Manager as a separate KPML event in a SIP NOTIFY message. 

C. The SIP IP phone will wait for the interdigit timer to expire, or for the Dial softkey to be selected.before sending all digits to Cisco Unified Communications Manager in a SIP INVITE message. 

D. The SIP IP phone will wait for the interdigit timer to expire or for the Dial softkey to be selected before sending the first digit in a SIP INVITE and the subsequent digits in SIP INFORMATION messages. 

E. The SIP IP phone will send all digits to Cisco Unified Communications Manager in a SIP INVITE message as soon as the fourth digit is pressed. 

Answer: A 


Q52. Which protocol is used by presence-enabled users in Cisco IM and Presence to control phones that are registered to Cisco Unified Communications Manager? 

A. AXL/SOAP 

B. CTI/QBE 

C. SIP/SIMPLE 

D. LDAP 

E. XMPP 

Answer: B 


Q53. 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 


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Far out 400-051 ccie collaboration written:

Q54. 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 A presses the Hold soft key is true? 

A. IP phone B receives audio source 2 from MOH server A. 

B. IP phone B receives audio source 3 from MOH server A. 

C. IP phone B receives audio source 2 from MOH server B. 

D. IP phone B receives audio source 3 from MOH server B. 

E. IP phone B receives audio source 1 from MOH server A. 

Answer: C 


Q55. Which SIP header is used by Cisco Unified Communication Manager to support the Redirected Number ID Service? 

A. replaces 

B. RPID 

C. diversion 

D. join 

E. P-charging-vector 

Answer: C 


Q56. Which device is the initiator of a StationInit message in a Cisco Unified Communications Manager SDI trace? 

A. Cisco Unified Communications Manager 

B. MGCP gateway 

C. Cisco Music on Hold server 

D. SCCP IP phone 

E. SIP Proxy Server 

Answer: D 


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Q57. 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 


Q58. 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: C 


Q59. Refer to the exhibit. 


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

How much time does a member of the hunt group have to answer a queue call that is ringing on their extension? 

A. 5 seconds 

B. 10 seconds 

C. 20 seconds 

D. 30 seconds 

E. 40 seconds 

Answer: B 


Q60. Which two compression formats for high-definition video have technical content that is identical to H.264? (Choose two.) 

A. MPEG-4 Part 10 

B. MPEG-4 Part 14 

C. MPEG-2 Part 7 

D. AVC 

E. VC3 

F. VP8 

Answer: AD