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Q21. If your IP telephony administrator asks you to configure a local zone for your dial plan to control the volume of calls between two end points in a centralized multisite environment, which two types of Call Admission Control can be implemented? (Choose two.) 

A. locations based 

B. automated alternate routing 

C. gatekeeper based 

D. SRST 

E. Cisco Unified Communications Manager based 

Answer: A,B 

Explanation: 

Incorrect Answer: C, D, E Location-based call admission control (CAC) manages WAN link bandwidth in Cisco Unified Communications Manager. Automated alternate routing (AAR) provides a mechanism to reroute calls through the PSTN or other network by using an alternate number. Link: http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/admin/8_6_1/ccmsys/a02cac.html #wp1067747 


Q22. Which option configures call preservation for H.323-based SRST mode? 

A. voice service voip h323 call preserve 

B. call preservation not possible with H.323 

C. call-manager-fallback preserve-call 

D. dial-peer voice 1 voip call preserve 

Answer:


Q23. Refer to the exhibit. 

What is the correct value to use for the "DSCP for TelePresence Calls" Cisco CallManager service parameter? 

A. 28 (011100) 

B. 34 (100010) 

C. 41 (101001) 

D. 46 (101110) 

Answer:


Q24. Which two options must be selected in the SIP Trunk Security Profile configuration between Cisco Unified Communications Manager and Expressway? (Choose two) 

A. Enable application-level authorization 

B. Accept presence subscription 

C. Accept out-of-dialog refer 

D. Accept unsolicited notification 

E. Accept replaces header 

F. Transmit security status 

G. Allow charging header 

Answer: D,E 


Q25. When an H.323 trunk is added for Call Control Discovery, which statement is true? 

A. The H.323 trunk is added by selecting Inter-Cluster Trunk (Non-Gatekeeper Controlled) and Device Protocol Inter-Cluster Trunk. The Enable SAF check box should be selected in the trunk configuration. 

B. The H.323 trunk is added by selecting Inter-Cluster Trunk (Non-Gatekeeper Controlled) and Device Protocol Inter-Cluster Trunk. The Trunk Service Type should be Call Control Discovery. 

C. The H.323 trunk is added by selecting Call Control Discovery Trunk and then selecting 

H.323 as the protocol to be used. 

D. The H.323 trunk is added by selecting H.323 Trunk, and selecting Inter-Cluster Trunk as the Device Protocol. The destination IP address field is configured as ‘SAF’ to indicate that this trunk is used for SAF. 

Answer:

Explanation: 

Reference. Implementing Cisco Unified Communications Manager Part 2 (CIPT2), Chapter3: Implementing Multisite Connections, pg 70-71, Fig 3-14 and Fig 3-15 


Latest 300-075 practice test:

Q26. Which action configures PSTN backup for calls that are rejected by the gatekeeper CAC? 

A. Configure AAR in Cisco Unified Communications Manager. 

B. Configure CFUR in Cisco Unified Communications Manager. 

C. Configure a route pattern, a route list, and route groups to a trunk and a gateway in Cisco Unified Communications Manager. 

D. Configure a route pattern to a gateway in Cisco Unified Communications Manager. 

Answer:


Q27. Which three of the following are steps in configuring MGCP Fallback and Cisco Unified SRST? (Choose three) 

A. Define the SRST reference for phones in the Device Pool configuration 

B. Enable and configure the MGCP fallback and Cisco Unified SRST features on the IOS gateways. 

C. Implement a simplified SRST dial plan on the remote-site-gateways to ensure connectivity for remote-site phones in SRST mode. 

D. Enable SIP trunking between both remote and hub sites to provide mesh coverage. 

E. Define the SRST reference in the configuration on the IP Phones. 

F. Enable and configure the MGCP fallback on the IOS gateway but not Cisco Unified SRST since it is enabled automatically. 

Answer: A,B,C 


Q28. Refer to the exhibit. 

Assuming the regions configuration to BR only permits G.729 codec, how many calls are allowed for the BR location? 

A. Total of four calls; two incoming and two outgoing. 

B. Total of two calls in either direction. 

C. Total of four calls to the BR location. Outgoing calls are not impacted by the location configuration. 

D. Total of four calls in either direction. 

E. Two outgoing calls. Incoming calls are unlimited. 

Answer:

Explanation: 

Incorrect Answer: A, B, C, E In performing location bandwidth calculations for purposes of call admission control, Cisco Unified Communications Manager assumes that each G.729 call stream consumes 24 kb/s amount of bandwidth Link: 

http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/admin/8_6_1/ccmsys/a02cac.html #wpxref28640 


Q29. In which two locations can you verify that a phone has a standby Cisco Unified Communications Manager? (Choose two.) 

A. RTMT 

B. phone menu 

C. Cisco Unified Serviceability 

D. phone webpage 

Answer: B,D 


Q30. 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