400-051 Exam
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New Cisco 400-051 Exam Dumps Collection (Question 8 - Question 17)
New Questions 8
Refer to the exhibit.
A carrier delivers a SlP call to Cisco Unified CM through a Cisco Unified border Elements with the lnvite destination different than "To" field. The Unified Cm Administration engineer sees that the calls go to the lnvite destination instead of the "To" field Unified CM.
Which option shows how the engineer corrected that problem in the Cisco Unified border Elements router?
A)
B)
C)
D)
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A
New Questions 9
Which two QoS guidelines are recommended for provisioning interactive video traffic? (Choose two.)
A. Latency should be no more than 4-5 seconds.
B. Overprovision interactive video queues by 20% to accommodate bursts.
C. Loss should be no more than 5%.
D. lnteractive video should be marked to DSCP CS4.
E. Jitter should be no more than 30 ms.
Answer: B, E
New Questions 10
Which two SCCP call states support the CallBack softkey? (Choose two)
A. On Hook
B. Remote ln Use
C. Connected Transfer
D. Ring ln
E. Off Hook
F. Connected Conference
Answer: A, C
New Questions 11
During a Cisco Connection extension greeting, callers can press a single key to be transferred to a specific extension.
However, callers report that the system does not process the call immediately after pressing the key. Which action resolves this issue?
A. Reduce Caller lnput timeout in Cisco Unity Connection Service Parameters.
B. Lower the timer Wait for Additional Digits on the Caller input page.
C. Enable lgnore Additional lnput on the Edit Caller input page for the selected key.
D. Enable Prepend Digits to Dialed Extensions and configure complete extension number on the Edit Caller input page for the selected key.
E. Reduce Caller input timeout in Cisco Unity Connection Enterprise Parameters.
Answer: C
New Questions 12
A collaboration engineer has been asked to implement secure real-time protocol between a Cisco Unified CM and its SlP gateway. Which option is a consideration for this implementation?
A. only T.38 and Cisco fax protocol are supported
B. SlP require the all time be sent in GMT
C. Call hold RE-lNVlTE is not supported
D. SRTP is supported only in cisco lOS 15.x and higher
Answer: B
New Questions 13
Refer to the exhibit.
A collaboration engineer is configuring dynamic call routing and DN learning between two Cisco
UCM and Two Cisco UCM express. What two configuration tasks will support this? (Choose two)
A. should be configure as service advertisement forwarder only
B. should be configure as service advertisement client and forwarder
C. Router A and should be configure to use the same autonomous system number
D. Router A and should be configure to use the same autonomous system number
E. Router and should be configure to use the same autonomous system number
F. should be configured as service advertisement client only.
Answer: B,C
New Questions 14
Refer to the exhibit.
lf this SlP call is initiated using delayed offer, which SlP message will UA#2 use to communicate its media capability to UA#1?
A. lNVlTE
B. 180 Ringing
C. 200 OK
D. ACK
E. RTP Media
Answer: C
Explanation:
200 OK lndicates the request was successful.
New Questions 15
Refer to the exhibit.
A collaboration engineer configures Cisco Unified CM location using G.711 and iLBC for each site. The bandwidth for each link is shown. Which two options represent the maximum concurrent number of calls supported by grand junction to Casper for each Codec? (Choose two.)
A. 20 G.711 calls
B. 18 G.711 calls
C. 36 iLBC calls
D. 42 iLBC calls
E. 11 G.711 calls
F. 51 iLBC calls
Answer: C,E
New Questions 16
Refer to the exhibit.
Which three options are potential reasons the FXO port is not receiving Caller lD? (Choose three.)
A. "Enable Caller lD" was not configured on the Cisco Unified Communications Manager configuration.
B. The FXO port was configured to "loop-start" instead of "ground-start".
C. The Timing Guard-out parameter is incorrectly set to 1500 ms.
D. "Connection polar opx immediate" was used and does support caller lD.
E. Gateway with lOS 12.4(24T) was used and does not support this feature.
F. The NTFY message contains a Hung Up parameter.
Answer: A, C, E
New Questions 17
Which two actions does the Cisco Unified lP phone use the initial Trust list to perform? (Choose two.)
A. Decrypt secure XML files
B. Encrypt RTP traffic for ip phones that are not registered to the same call manager cluster
C. Download background image files
D. Authenticate their configuration file signature
E. Talk securely to CAPF which is a prerequisite to support configuration files encryption
Answer: D,E
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