Leading Cisco 400-051 dumps

Q1. To which Cisco enterprise medianet application class does Cisco TelePresence belong? 

A. VoIP Telephony 

B. Real-time Interactive 

C. Multimedia Conferencing 

D. Broadcast Video 

E. Low Latency Data 

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Q2. Which protocol does the Cisco Jabber client use, in conjunction with Cisco IM and Presence, to deliver enterprise-class instant messaging services? 

A. SIP 

B. CTI/QBE 

C. XMPP 

D. IRC 

E. ICQ 

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Q3. 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 

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Q4. Which two SCCP call signaling messages are initiated by Cisco Unified Communications Manager to an IP phone? (Choose two.) 

A. SoftKeyEvent 

B. CloseReceiveChannelAck 

C. CallState 

D. KeypadButton 

E. OpenReceiveChannel 

F. Offhook 

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Q5. Which statement about the iSAC on Cisco Unified Border Element is true? 

A. It is a narrow-band codec. 

B. It has a fixed frame of 30 milliseconds. 

C. It has an adaptive frame of up to 60 milliseconds. 

D. It is designed to deliver wideband sound quality in high-bit-rate applications only. 

E. It is not yet supported on the Cisco Unified Border Element (CUBE) 

F. It is not yet supported on Cisco Unified Border Element. 

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Q6. When IP phone A was provisioned in a Cisco Unified Communications Manager, 2001 was configured as the directory number for its first line. Also, bob@cisco.com was defined as the only directory URI on the Directory Number configuration page for this line. A few days later, an end user was created in the same Cisco Unified Communications Manager and was associated with the same phone with the primary extension set to 2001. Also, bobby@cisco.com was defined as a directory URI for that end user. 

Which option about the primary directory URI for IP phone A is true? 

A. bob@cisco.com 

B. bobby@cisco.com 

C. It depends on which radio button was selected next to the Directory URI entries on the Directory Configuration page. 

D. Both are primary directory URIs in a manner like a shared line for DNs. 

E. Neither are primary directory URIs for IP phone A. 

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Q7. Which statement about the effective path in the Enhanced Location Call Admission Control mechanism on Cisco Unified Communications Manager is true? 

A. It is a sequence of links and intermediate locations that connect a pair of locations. 

B. It is used to define the bandwidth that is available between locations. 

C. Only one effective path is used between two locations. 

D. There could be multiple effective paths between a pair of locations. 

E. It logically represents the WAN link. 

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Q8. Which option is a characteristic of the Enhanced Location Call Admission Control mechanism on Cisco Unified Communications Manager? 

A. It accounts for network protocol rerouting. 

B. It accounts for network downtime and failures. 

C. It supports dynamic bandwidth adjustments based on WAN topology changes. 

D. It supports asymmetric media flows such that different bit rates in each direction are deducted accordingly. 

E. Unidirectional media flows are deducted as if they were bidirectional. 

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Q9. Which SIP request is used by a Cisco 9971 IP Phone to signal DND status changes to Cisco Unified Communications Manager? 

A. REGISTER 

B. NOTIFY 

C. INFO 

D. PUBLISH 

E. UPDATE 

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Q10. 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 

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