Refer to topology and Exhibits below: A call from a SX20 in the BackBone (not shown) with a URI extension is dialing a HQ Ph 1 that is registered to the HQ CUCM. Determine if the call fails and if so, what are the two causes? (Choose two).


Users on your network report fast busy signals when they attempt to place calls. While troubleshooting, you verify that codecs are configured correctly and determine that the network carries up to 200 concurrent calls different times of the day. Which two actions correct the problem? (Choose Two)
A. Add more Cisco Unified Communications Manager to clusterCisco TelePresence System EX90 #1 is trying to call EX90 #2. Both endpoints are registered to Cisco Unified Communications Manager. The call connects, but the quality is not good. The video image is breaking up on EX90 #2. The media path from A to B supports only 2 Mb. Which three reasons are possible causes? (Choose three.)
A. The camera on system B has a loose cable.URI dialing is enabled between two clusters with the default options. The engineer that set up the URI dialing verified that all was working properly. However, a user from one of the clusters cannot dial using URI to a user in the same cluster. What do you do to resolve this issue?
A. Verify the password that is used by the authentication under Intercluster Lookup Service configuration.Which two statements about software MTP devices are true?
A. The RTMT can monitor the number of registered and in use MTPsYou are trying to register an H.323-based Cisco TelePresence system to Cisco Unified Communications Manager and a Cisco DX70 system to the Cisco VCS Control. Why do neither of the units want to register?
A. The H.323-based system needs an E164 number to register to Cisco Unified Communications Manager, and the Cisco DX70 needs to have the MAC address configured first on the Cisco VCS Control.Which Cisco IOS command is used to display information for active connections that are controlled by the Media Gateway Control Protocol?
A. show mgcp connectionYou have developed a dial plan for a Cisco Unifed CallManager 5.0 solution. All the route patterns, partitions, calling search spaces, and translation rules have been configured. Before starting up the system you wish to test the dial plan for errors. Which Cisco Unifed CallManager tool will simplify this testing?
A. Dial Plan InstallerA remote office uses a VPN with the HQ office to register its phones for centralized management. The office has a local SIP gateway with PRI for calling and to support SRST. On the Cisco Unified Communications Manager, a device pool is
created for this site with media resources that are local to Cisco Unified Communications Manager. A SIP trunk that requires a MTP connects to the gateway. Users report voice quality issues when making and receiving calls.
How do you resolve this issue?
A. Restart the phones at the remote office.An end user at a remote site is trying to initiate an Ad Hoc conference call to an end user at the main site. The conference bridge is configured to support one codec. The remote end user receives an error message on the phone "Cannot complete conference call". What is the cause of the issue?
A. A media termination point is missingNowadays, 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.