During a conference that is hosted on a Cisco TelePresence Server, which three circumstances determine that some participants do not have video, but they do have audio? (Choose three.)
A. The participants have no video component.After you deploy a new Cisco Collaboration solution, users report echoes and choppy voice quality. Which two actions correct the problem? (Choose two.)
A. Upgrade the Cisco IOS version and flash memory on the Cisco IOS router.Which issue would cause an MGCP gateway to fail to register with Cisco Unified Communications Manager?
A. missing the configuration command isdn bind-l3 ccm-manager under the ISDN interfaceWhich cisco unified communications manager tool can you use to troubleshoot issues with international calling?
A. Cisco PrimeSome of yours users report issues when they are dialing extensions located in other branch offices. Sometimes the calls are set up successfully, and sometimes users experience problems during call setup. Which two reasons for the issue are true? (Choose two)
A. Not enough bandwidth is available between the two locations and Automated Alternate Routing is disabled on this cluster.ACME corporation is deploying a new voice gateway. The Network administrator is trying to configure the ISDN PRI T1 cards. However, the router does not accept the controller t10/0/0 command. The administrator sees this message "% Invalid input detected at" "marker". To diagnose this problem, which two commands should the administrator use? (Choose two)
A. Use the feature activate isdn commandWhich Cisco Unified Communications Manager troubleshooting tool can be used to look at detailed specific events, such as dial plan digit analysis, as they are happening?
A. RTMT real-time traceRefer the exhibit. An engineer configured ILS between two Cisco Unified Communications Manager clusters?
After the configuration is saved, the success screen never appears. Based on the trace output, what is the root cause of this problem?

A system administrator observes that settings on an endpoint revert to unknown values every day, without the administrator's knowledge. What are two likely causes of this issue? (Choose two.)
A. Persistent settings on the endpoint are causing the issue.Which database replication value indicates that the server no longer has an active logical connection to receive database tables?
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