300-075 Exam - Implementing Cisco IP Telephony and Video, Part 2 (CIPTV2)

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Q1. When Cisco Extension Mobility is implemented, which CSS is used for calling privileges? 

A. The user device profile line CSS combined with the device CSS of the physical phone used to log in the extension mobility user. 

B. The user device profile device CSS combined with the line CSS of the physical phone used to log in the extension mobility user. 

C. Only the user device profile device CSS is used. 

D. The combined line/device CSS of the physical phone is used to log in the extension mobility user. 

E. The combined line/device CSS of the user device profile. 

Answer:

Q2. Refer to the exhibit. 

When a user presses a speed dial to +442079460255 when the SAF network is down, which event should occur? 

A. The call will reroute via the PSTN with the constructed PSTN number as 442079460255. 

B. The call will reroute via the PSTN with the constructed PSTN number as +442079460255. 

C. The call will reroute via the PSTN with the constructed PSTN number as 00442079460255. 

D. The call will fail because the ToDID is 0:. 

E. The call will fail because the called number will be 2079460255. 

Answer:

Q3. Which two features require or may require configuring a SIP trunk? (Choose two.) 

A. SIP gateway 

B. Call Control Discovery between a Cisco Unified Communications Manager and Cisco Unified Communications Manager Express 

C. Cisco Device Mobility 

D. Cisco Unified Mobility 

E. registering a SIP phone 

Answer: A,B 

Explanation: 

Incorrect Answer: C, D, E All protocols require that either a signaling interface (trunk) or a gateway be created to accept and originate calls. Device mobility allows Cisco Unified Communications Manager to determine whether the phone is at its home location or at a roaming location. Cisco Unified Mobility gives users the ability to redirect incoming IP calls from Cisco Unified Communications Manager to different designated phones, such as cellular phones. Link: 

http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/admin/8_6_1/ccmsys/a08sip.html# wpxref77849 

Q4. Refer to the exhibit. 

When a call between two HQ users is being conferenced with a remote user at BR, which configuration is needed? 

A. The BR_MRG must contain the transcoder device. The BR_MRGL must be assigned to the BR phones. 

B. The HQ_MRG must contain the transcoder device. The HQ_MRGL must be assigned to the HQ phones. 

C. A transcoder should be configured at the remote site and assigned to all remote phones through the BR_MRGL. 

D. The HQ_MRG must contain the transcoder device. The HQ_MRGL must be assigned to the software conference bridge. 

E. Enable the software conference bridge to support the G.711 and G.729 codecs in Cisco Unified Communications Manager Service Parameters. 

Answer:

Q5. Which technologies provide remote-site redundancy for Cisco IP Phones during a WAN failure? 

A. SRST and MGCP fallback 

B. SRST and TEHO 

C. TEHO and MGCP fallback 

D. SRST and AAR 

Answer:

Q6. Scenario 

There are two call control systems in this item. The Cisco UCM is controlling the DX650, the Cisco Jabber for Windows Client, and the 9971 Video IP Phone. The Cisco VCS and TMS control the Cisco TelePresence MCU, and the Cisco Jabber TelePresence for Windows. 

Use the exhibits to answer the following questions. 

DP 

Locations 

CSS 

SRST 

SRST-BR2 Config 

BR2 Config 

SRSTPSTNCall 

After adding SRST functionality the SRST does not work. After reviewing the exhibits, which of the following reasons could be causing this failure? 

A. Device Pool cannot be default. 

B. The Cisco UCM is pointing to the wrong IPv4 address of the BR router. 

C. The router does not support SRST. 

D. The SRST enabled router is not configured correctly. 

Answer:

Q7. Which two options for a Device Mobility-enabled IP phone are true? (Choose two.) 

A. The phone configuration is not modified. 

B. The roaming-sensitive parameters of the current (that is, the roaming) device pool are applied. 

C. The user-specific settings determine which location-specific settings are downloaded from the Cisco Unified Communications Manager device pool. 

D. If the DMGs are the same, the Device Mobility-related settings are also applied. 

Answer: B,D 

Q8. Which statement is true when considering a Cisco VoIP environment for regional configuration? 

A. G.711 requires 128K of bandwidth per call. 

B. G.729 requires 24K of bandwidth per call. 

C. The default codec does not matter if you have defined a hardware MTP in your Cisco Unified Communications Manager environment. 

D. To deploy a Cisco H.323 gatekeeper, you must configure MTP resources on the gatekeeper and only use G.711 between regions. 

Answer:

Q9. Refer to the exhibit. 

Which trunks would be most suitable for Connection Y? 

A. an H.225 trunk (gatekeeper-controlled) 

B. intercluster trunk (gatekeeper-controlled) 

C. a SIP trunk on the U.S. cluster and an intercluster trunk on the remote cluster 

D. intercluster trunk (nongatekeeper-controlled) 

E. No extra connections are required. As long as IP connectivity exists, you need only configure a route pattern for each site. The Cisco Unified Communications Manager will automatically forward the calls over the WAN if the destination directory number is not registered locally. 

Answer:

Q10. How can the location setting be modified to resolve poor call quality? 

A. No adjustment to location setting is needed 

B. Mark the bandwidth between the locations as unlimited 

C. Decrease the audio bandwidth setting 

D. Remove the audio bandwidth setting 

Answer: