Refer to topology and Exhibits below:


A call from HQ Phone 1 with the extension of 2001 is dialing a SX20 that is registered to the VCS in BackBone (not shown). Determine if the call fails and if so, what are the two causes? (Choose two.)
A. The call succeedsIn an MCU call with three Cisco TelePresence MX800 systems and a mobile phone calling in, the three TelePresence MX800 systems suddenly experience low audio levels, but the mobile phone audio levels are correct. What can you do to correct this issue?
A. Turn off the audio processors on the TelePresence MX800.
Refer to the Exhibit. A customer has two CUCM clusters (NY and CAL). The customer recently tried to enable inter cluster communication between these clusters. When NY calls CAL, they get a fast busy tone. A network Administrator collects Cisco Call manager traces and sees the displayed SIP messages coming from the remote CUCM (CAL Cluster). What is a likely reason for this?
A. Cisco CTI Manager service is shut down on the CAL clusterCisco Unified Communications Manager is configured to collect H.245 and H 225 traces through the Cisco Serviceability web interface. What do you use to download and view the trace files?
A. Cisco Unified OS AdministrationAn inbound call from the PSTN is not reaching the directory number that it is calling. When the PSTN phone calls the correct DID, only a dial tone is heard. Which command resolves this issue?
A. (config-dial-peer)#direct-inward-dialRefer to the exhibit. An engineer is troubleshooting a SAF forwarder adjacency in which two interfaces from the same router are being advertised to all other neighbours. Which set of IOS commands successfully stops the router from advertising the LOOPBACK0 interface?

You are a network technician working in the Network Company. Recently, users complain that they cannot call the PSTN. With the help of testing, you find that the gateway is not switching to the secondary call agent when the primary call agent is unreachable. In order to permit the MGCP gateway to take use of a different call agent once the primary fails, which configuration should you make?
A. Add ccm-manager fallback-mgcp command to the gateway.
Refer to the exhibit. An engineer recently configured a Cisco Unified Communications Manager cluster. The users are reporting that extensions starting with 10 are routing to a different office. Based on the output, what is the root cause of the issue?
A. The destination partition is missing from the assigned calling search spaceAn engineer notices that some SCCP phones are not displaying the correct time, but the phones are registered and working property. Which three options should be performed in Cisco Unified Communications Manager to fix the phone time issue' (Choose three.)
A. Verify that the device pool has the coned Date/Time Group configured.You are configuring the Call Control Discovery feature. You need to configure Hosted DN Group Configuration settings. What is the range of values that you can define in the PSTN Failover Strip Digits field?
A. 0-10Nowadays, the certification exams become more and more important and required by more and more enterprises when applying for a job. But how to prepare for the exam effectively? How to prepare for the exam in a short time with less efforts? How to get a ideal result and how to find the most reliable resources? Here on Vcedump.com, you will find all the answers. Vcedump.com provide not only Cisco exam questions, answers and explanations but also complete assistance on your exam preparation and certification application. If you are confused on your 300-080 exam preparations and Cisco certification application, do not hesitate to visit our Vcedump.com to find your solutions here.