400-051 Exam - CCIE Collaboration

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Q1. 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 happens when the user of IP phone B presses the Transfer soft key is true? 

A. IP phone A user hears audio source 3 from MOH server A. 

B. IP phone A user hears audio source 4 from MOH server B. 

C. IP phone A user hears audio source 3 from MOH server B. 

D. IP phone A user hears tone on-hold beep tones. 

E. IP phone A user hears no on-hold music or beep tones. 

Answer:

Q2. What does a period accomplish when it is used in a SIP Dial Rule pattern that is associated with a Cisco 9971 IP Phone that is registered to Cisco Unified Communications Manager? 

A. It matches any single digit from 0 to 9. 

B. It matches one or more digits from 0 to 9. 

C. It is a delimiter and has no significant dialing impact. 

D. It matches any single digit from 0 to 9, or the asterisk (*) or pound (#) symbols. 

E. It matches one or more digits from 0 to 9, or the asterisk (*) or pound (#) symbols. 

Answer:

Q3. What does a comma accomplish when it is used in a SIP Dial Rule pattern that is associated with a Cisco 9971 IP Phone that is registered to Cisco Unified Communications Manager? 

A. It inserts a 500-millisecond pause between digits. 

B. It causes the phone to generate a secondary dial tone. 

C. It is a delimiter and has no significant dialing impact. 

D. It indicates a timeout value of 5000 milliseconds. 

E. It is an obsolete parameter and will be ignored. 

Answer:

Q4. Which two statements describe characteristics of Binary Floor Control Protocol? (Choose two.) 

A. Its binary encoding is designed to work in high-bandwidth environments. 

B. It is designed for audio or video conference sessions of three or more participants. 

C. It enables management of shared content resources independent of video streams. 

D. It supports TLS-based authentication. 

E. It supports SIP as well as H.323. 

Answer: CD 

Q5. Which SIP request is used by Cisco Unified Communications Manager to signal DND status changes to a Cisco 9971 IP Phone? 

A. OPTIONS 

B. NOTIFY 

C. INFO 

D. REFER 

E. UPDATE 

Answer:

Q6. Refer to the exhibit. 

Which ds0-group option should you select to support automated number identification information collection on inbound calls for this digital T1 voice circuit? 

A. e&m-wink-start 

B. e&m-delay-dial 

C. e&m-delay-dial 

D. e&m-lmr 

E. e&m-fgd 

Answer:

Q7. In a Cisco EnergyWise domain, which two terms describe a Cisco IP phone? (Choose two.) 

A. endpoint 

B. domain member 

C. child domain member 

D. EnergyWise agent 

E. Cisco power distribution unit 

Answer: AC 

Q8. Which two enterprise presence domains can federate with Cisco IM and Presence by using SIP? (Choose two.) 

A. AOL 

B. Microsoft OCS 

C. IBM Sametime 

D. Cisco WebEx Connect 

E. Google Talk 

F. Cisco Unified Presence 8.X Releases 

Answer: AB 

Q9. 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:

Q10. Which two mechanisms does Cisco EnergyWise use for neighbor discovery? (Choose two.) 

A. multicast 

B. LLDP-MED 

C. UDP broadcast 

D. Cisco Discovery Protocol 

E. TCP 

Answer: CD