Actualtests offers free demo for 400-051 exam. "CCIE Collaboration", also known as 400-051 exam, is a Cisco Certification. This set of posts, Passing the Cisco 400-051 exam, will help you answer those questions. The 400-051 Questions & Answers covers all the knowledge points of the real exam. 100% real Cisco 400-051 exams and revised by experts!

Q71. When neither the active or standby Location Bandwidth Manager in the configured LBM group is available, what will the Cisco CallManager service on a subscriber Cisco Unified Communications Manager server do to make location CAC decisions? 

A. It will attempt to communicate with the first configured member in the Location Bandwidth Manager hub group. 

B. It will use the Call Treatment When No LBM Available service parameter with the default action to allow calls. 

C. It will use the Call Treatment When No LBM Available service parameter with the default action to reject calls. 

D. It will attempt to communicate with the local LBM service for location CAC decisions. 

E. It will allow all calls until communication is reestablished with any configured servers in the LBM group. 

Answer:


Q72. 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:


Q73. Refer to the exhibit. 

You received this debug output to troubleshoot a Cisco IOS MGCP gateway call quality issue at a customer site. Which statement about this message is true? 

A. The MGCP gateway is responding to an RQNT message from Cisco Unified Communications Manager to poll the call statistics of an active call. 

B. The MGCP gateway is responding to an AUEP message from Cisco Unified Communications Manager to poll the call statistics of a terminating call. 

C. The MGCP gateway is responding to an MDCX message from Cisco Unified Communications Manager during a call setup. 

D. The MGCP gateway is responding to an AUCX message from Cisco Unified Communications Manager about an active call. 

E. The MGCP gateway is responding to a DLCX message from Cisco Unified Communications Manager about a terminating call. 

Answer:


Q74. Assume 6 bytes for the Layer 2 header, 1 byte for the end-of-frame flag, and a 40-millisecond voice payload, how much bandwidth should be allocated to the strict priority queue for five VoIP calls that use a G.729 codec over a multilink PPP link? 

A. 87 kb/s 

B. 134 kb/s 

C. 102.6 kb/s 

D. 77.6 kb/s 

E. 71.3 kb/s 

Answer:


Q75. 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:


Q76. Refer to the exhibit. 

Which DTMF relay method is advertised when the originating SIP gateway sends an INVITE message with a Call-Info header shown? 

A. RFC 2833 

B. SIP INFO 

C. SIP NOTIFY 

D. SIP KPML 

E. In-band audio 

Answer:


Q77. Which two applications must be connected to a leaf cluster in a Cisco Unified Communications Manager Session Management Edition deployment? (Choose two.) 

A. Cisco Unified Meeting Place 

B. Cisco Unified Contact Center Express 

C. H.323-based video conferencing systems 

D. Cisco Unity 

E. Cisco Unified Communications Manager Attendant Console 

F. fax servers 

Answer: BE 


Q78. Which statement about G.722.1 codec support on Cisco Unified Communications Manager is true? 

A. It is always preferred by Cisco Unified Communications Manager over G.711. 

B. It is a high-complexity wideband codec. 

C. It operates at bit rates of 15.2 and 13.3 kb/s. 

D. It is supported for SIP and SCCP devices. 

E. It is supported for SIP and H.323 devices. 

Answer:


Q79. To which Cisco enterprise medianet application class does Cisco Unified Personal Communicator belong? 

A. VoIP Telephony 

B. Real-time Interactive 

C. Multimedia Conferencing 

D. Broadcast Video 

E. Low Latency Data 

Answer:


Q80. 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: