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Q81. What impact do roaming-sensitive settings and Device Mobility settings have on call routing? 

A. Device Mobility settings have no impact on call routing, but roaming-sensitive settings modify the AAR group, AAR CSS, and device CSS. 

B. Device Mobility settings modify the device CSS and the roaming-sensitive settings modify the AAR group and AAR CSS. 

C. Device Mobility settings modify the AAR group and the AAR CSS, the roaming-sensitive settings modify the device CSS. 

D. Roaming-sensitive settings are settings that do not have an impact on call routing. Device Mobility settings, on the other hand, may have an impact on call routing because they modify the device CSS, AAR group, and AAR CSS. 

Answer:


Q82. Which action configures AAR to route the calls that have been rejected by the gatekeeper CAC through the PSTN? 

A. Configure Cisco IP Phones for AAR. 

B. Configure AAR to work with SRST. 

C. Configure AAR to work with CTI route points. 

D. This configuration is not possible using AAR. 

Answer:


Q83. Enabling authentication and encryption for CTI, JTAPI, and TAPI applications requires which two tasks? (Choose two.) 

A. Enter the encryption key into the application. 

B. Set up an IPsec association between the application and Cisco Unified CallManager. 

C. Configure related security parameters in the CTI, JTAPI, and TAPI application. 

D. Add the application user or end users to the Standard CTI Secure Connection user group, Standard CTI Allow Reception of SRTP Key Material user group, and Standard CTI Enabled user group. 

Answer: C,D 

Explanation: 

Incorrect Answer: A, B You must also add the application users or the end users to the Standard CTI Secure Connection user group in Cisco Unified Communications Manager Administration to enable TLS for the application. After you add the user to this group and install the certificate, the application ensures that the user connects via the TLS port. Link: 

http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/security/8_6_1/secugd/secucti.htm l#wp1166397 


Q84. Which three configuration settings are included in a default region configuration? (Choose three.) 

A. Audio Codec 

B. Video Call Bandwidth 

C. Link Loss Type 

D. Location Description 

E. Immersive Bandwidth 

F. Real Time Protocol 

Answer: A,B,C 


Q85. Cisco Unified border element is configured to support RSVP-based CAC. When is the RSVP path and reservation message sent and received? 

A. Immediately after the call setup message is received and the reservation message is received after H.245 capabilities negotiation is completed. 

B. The path and reservation messages are sent and received after the H.245 capabilities negotiation is completed. 

C. The path and reservation messages are sent and received immediately after the call setup message is received. 

D. The path is setup once the global command call rsvp-sync is configured. 

Answer:


Q86. Which two are gatekeeper-controlled trunk options that support gatekeeper call administration control? (Choose two.) 

A. H.323 

B. H.245 

C. H.225 

D. intercluster 

E. intracluster 

Answer: C,D 


Q87. Refer to the exhibit. 

The HQ Cisco Unified Communications Manager has been configured for end-to-end 

RSVP. The BR Cisco Unified Communications Manager has been configured for local 

RSVP. 

RSVP between the locations assigned to the IP phones and SIP trunks at each site are configured with mandatory RSVP. When a call is placed from the IP phone at HQ to the BR phone at the BR site, which statement is true? 

A. The Cisco Unified Communications Manager at HQ will fall back to local RSVP and place the call. No RSVP end-to-end will occur. 

B. RSVP end-to-end will occur. 

C. The Cisco Unified Communications Manager at HQ will use end-to-end RSVP. The BR Cisco Unified Communications Manager will use local RSVP. 

D. The call will fail. 

E. The call will proceed as a normal call with no RSVP reservation. 

Answer:

Explanation: 

Incorrect Answer: A, B, C A possible cause is that the same router is being used as the calling and called RSVP agents, and that router is not running the latest IOS version, which supports loopback on RSVP reservation. Make sure that the router is running the latest IOS version. Link: http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/admin/8_6_1/ccmsys/a02rsvp.html #wp1155102 


Q88. The network administrator of Enterprise X receives reports that at peak hours, some calls between remote offices are not passing through. Investigation shows no connectivity problems. The network administrator wants to estimate the volume of calls being affected by this issue. Which two RTMT counters can give more information on this? (Choose two.) 

A. CallsRingNoAnswer 

B. OutOfResources 

C. LocationOutOfResources 

D. RequestsThrottled 

E. CallsAttempted 

Answer: B,C 


Q89. In a Centralized Call processing architecture, you have deployed Extension Mobility (EM) feature. After the deployment of EM, when one of the end-users tries to login to the IP phone, the Error 25 is displayed on the screen. What three things should you do to resolve this issue? (Choose three.) 

A. upgrade the firmware of the IP Phone to the latest version 

B. activate EM feature service under Cisco Unified Serviceability 

C. associate EM Device profile with the end-user 

D. subscribe the MAC address of the IP Phone to EM Service 

E. update EM Phone Service URL to point to the publisher 

F. subscribe device profile to EM phone service in case the enterprise subscription of EM Service is disabled 

Answer: B,C,D 


Q90. The corporate WAN has been extended to two newly acquired sites and it includes gatekeeper support. Each site has a Cisco CallManager and an H.323 gateway that allows connection to the PSTN. Which connection method is best for these two new customers? 

A. H.225 trunk (gatekeeper-controlled) 

B. intercluster trunk (non-gatekeeper controlled) 

C. SIP trunk 

D. intercluster trunk (gatekeeper-controlled) 

Answer: