Cisco 300-080 - Troubleshooting Cisco IP Telephony & Video v1.0 Exam

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Total 157 questions

Endpoint A is registered to Cisco Unified Communications Manager as [email protected].
It is trying to call Endpoint B, which is registered to the same company's Cisco VCS Control with an H.323 ID of [email protected]. The route pattern is set to "*.*" and is pointed to a SIP trunk to the Cisco VCS Control. The search rule for
(.*)[email protected] is set to search the local zone. The call does not work. What is a possible reason?

  • A. There is no search pattern to route the call to System B.
  • B. There is no valid route pattern to route from System A to System B.
  • C. System B is registered as H.323 and needs to use an E.164 alias number only.
  • D. The Cisco VCS Control should be neighbor to the Cisco Unified Communications Manager.
  • E. You need an MGCP gateway to route from the Cisco Unified Communications Manager to the Cisco VCS Control.
  • F. The Cisco VCS Control is missing the Cisco Unified Communications Manager interop option.
  • G. The Cisco VCS Control is missing the interworking option.


Answer : G

When a database replication issue is suspected, which three tools can be used to check the database replication status? (Choose three.)

  • A. Cisco Unified Communications Manager RTMT tool
  • B. Cisco Unified Communications Manager Serviceability interface
  • C. Cisco Unified Reporting
  • D. Cisco Unified Communications Manager CLI interface
  • E. Cisco IP Phone Device Stats from the Settings button
  • F. Cisco Unified OS Administration interface


Answer : A,C,D

John Johnson is trying to leach Jane Smith at net Cisco Untied IP phone by dialing net directory URI, but the call fails. What are two possible reasons for the call failure? (Choose two)
Refer to the exhibit.


  • A. The CSS that is used by John's Cisco Jabber device does not contain the partition to teach Jane's endpoint.
  • B. The dialed directory URI and the provisioned directory URI do not match.
  • C. Cisco Unified Communications Manager is blocking the call.
  • D. Cisco Unified Communions Manager matched the host portion of Jane's URI to a SIP trunk and fouled the call to another cluster.
  • E. The directory URI should not be entered under the user configuration page Instead, the directory URI should be entered directly into Janes line configuration page.
  • F. Jane's endpoint does not support blended addressing.


Answer : C,F

You are troubleshooting media issues during SIP calls on a C-series collaboration endpoint that is running TC6.3 software. You are asked to recreate the problem and to provide a packet capture from the endpoint. Which four of the following are required to accurately perform a packet capture on a C-series endpoint? (Choose four.)

  • A. Stop the capture by pressing the key combination Ctrl + C.
  • B. Set up administrator access on the endpoint.
  • C. Start the capture by entering the tcpdump command string and then start the call.
  • D. Set up root access on the endpoint.
  • E. Start the call, and then enter the tcpdump command string to begin the capture.
  • F. On the endpoint, set the default transport to TLS.
  • G. Set the default transport to TCP.


Answer : A,C,D,G

After you deploy cisco Unified Commutations Manager Device Mobility in your environment, you note that phones in a remote site are failing to register. Which two actions correct the problem? (Choose two.)

  • A. Verify that the remote site is assigned to the device mobility group that matches its dialing pattern.
  • B. Verify that the phones are attempting to register with the correct mega cluster in the device pool of the central office.
  • C. Verify that extension mobility is configured correctly for the remote site.
  • D. verify that the LDAP server is configured to support device Mobility at the remote site.
  • E. verify that the subnet of the remote site is configured in device mobility info.


Answer : C,E

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Total 157 questions