Cisco 300-080 Dumps

Exam: Troubleshooting Cisco IP Telephony and Video (CTCOLLAB)

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Cisco 300-080 Exam Tutorial

Showing 1-20 of 157 Questions   (Page 1 out of 8)


Question No : 1

Refer to the exhibit.
Cisco 300-080 question 1
Which Cisco Unified Communications Manager trace file level should be selected when
enabling traces to send to Cisco TAC for analysis?

A. State Transition
B. Arbitrary
C. Significant
D. Error
E. Detailed
F. Special


Question No : 2

Which two statements about software MTP devices are true? (Choose two.)

A. The RTMT can monitor the number of registered and in-use MTPs.
B. A single MTP can register with multiple Cisco Unified Communications Managers.
C. Each server can support up to four instances of the Cisco IP Voice Media Streaming Application.
D. The Cisco IP Voice Media Streaming Application can reduce the performance of the Cisco Unified Communications Manager if it is installed on the same server.
E. When you configure and restart the MTP, the changes are applied immediately to active calls.
F. When you configure and reset the MTP, the changes are applied immediately to active calls.


Question No : 3

Refer to the exhibits.
Cisco 300-080 question 3
Assume that all learned SAF routes are placed in the SAF_Pt partition. An IP phone CSS
contains the following partitions in this order: Internal_Pt, SAF_Pt. When the IP phone
places a call to 3001, what will occur?

A. The call will succeed and will be placed via the SAF network. SAF-learned routes always take precedence.
B. The call will fail because it will be blocked by the route pattern.
C. The call will be placed in a round-robin fashion between the SAF network and SIP_Trunk.
D. The call will be placed in a round-robin fashion between the SAF network and SIP_Trunk. Every other call will fail.


Question No : 4

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.
B. Find out if the URI address of the called user has a capital letter in the URI string.
C. Verify that Intercluster Lookup Service is set up correctly.
D. Verify USN Data Synchronization Status.


Question No : 5

What is a common reason that an IP Phone cannot get its configuration from Cisco Unified
Communications Manager after it obtains the correct IP address information?

A. The DHCP scope is exhausted.
B. The DHCP server is not reachable.
C. The DHCP scope is on the wrong subnet.
D. The DHCP scope has the incorrect Option 150 or 66 defined.


Question No : 6

Which alarm string purges all learned patterns from the Cisco Unified Communications
Manager?

A. DuplicateLearnedPattern
B. SAFForwarderError
C. CCDIPReachableTimeOUT
D. CCDPSTNFailOverDurationTimeOUT
E. CCDLearnedPatternLimitReached


Question No : 7

Refer to the exhibit.
Cisco 300-080 question 7
How many high-complexity transcoding sessions can this Cisco ISR G2 support?

A. 21
B. 14
C. 60
D. 15


Question No : 8

Refer to the exhibit.
Cisco 300-080 question 8
According to the log diagram, what is the reason that the call ended?

A. The call was put on hold.
B. The call was experiencing one-way audio.
C. The call was completed successfully.
D. The call was transferred.
E. The call dropped out.


Question No : 9

Cisco Unified Communications Manager is deployed in a head office and also provides
telephony services to remote regional offices. What is a possible cause of call setup issues
with phones in the regional offices?

A. remote office firmware for phones
B. codec mismatch in region information settings
C. end user roles and groups
D. physical location configuration


Question No : 10

Refer to Exhibit:
Cisco 300-080 question 10
What was the cause for the call termination?

A. No route to called number
B. Outbound gateway was not found
C. Calling party abandoned the call
D. Called party cancelled the call
E. Call completed successfully


Question No : 11

Refer to the exhibit.
Cisco 300-080 question 11
When a call between two HQ users was being conferenced with a remote user at the BR
site, the conference failed. Which configuration would be needed to solve the problem?

A. The BR_MRG must contain the transcoder device. The BR_MRGL must be assigned to the BR phones.
B. The HQ_MRG must contain the transcoder device. The HQ_MRGL must be assigned to the HQ phones.
C. A transcoder should be configured at the remote site and assigned to all remote phones through the BR_MRGL.
D. The HQ_MRG must contain the transcoder device. The HQ_MRGL must be assigned to the software conference bridge.
E. Enable the software conference bridge to support G.711 and G.729 codecs in Cisco Unified Communications Manager service parameters.


Question No : 12

Which three statements about SAF forwarding are true? (Choose three.)

A. It supports DNS and IP addresses.
B. The SAF Forwarder configuration can be updated without connecting to Cisco Unified Communications Manager.
C. It requires the SAF Forwarders to use the same configuration as the IOS switch.
D. It is supported on IPv4 only.
E. It is supported on IPv6 only.
F. It requires a unique IP address for each SAF Forwarder.


Question No : 13

Refer to topology and Exhibits below:
Cisco 300-080 question 13
Cisco 300-080 question 13
Cisco 300-080 question 13
Cisco 300-080 question 13
What is the reason that this MGCP gateway is not registered with Cisco Unified
Communications Manager?

A. The primary server address is incorrect.
B. The MGCP domain name is incorrect on either the Cisco Unified Communications Manager or the router.
C. Backhaul/Redundant link port is incorrect
D. This MGCP gateway is not down; it is operational.


Question No : 14

For which two reasons does music on hold fail to play? (Choose two.)

A. The DRAM is corrupted on the Cisco IOS router.
B. Unicast music on hold is configured and the IP addressing mode is set to IPv4 Only.
C. A SIP trunk is configured between the phone and the music on hold server.
D. iPv4 addressing is in use.
E. Multicast music on hold is configured and the IP addressing mode is set to IPv6 Only.
F. Analog lines are terminated into the voice gateway.


Question No : 15

What does this trace indicate?
Refer to the exhibit.
Cisco 300-080 question 15

A. a disconnected call
B. a completed call setup
C. a failed call setup
D. an interrupted call setup


Question No : 16

After you deploy a hardware transcoder, users without a common codec are unable to
complete cafe to one another. Which two actions must you take (Choose two.)

A. Use RTMT to verify mat transcoder resources are available
B. verify that all SIP trunks are registered within Cisco Unified Communications Manager
C. verify that media resources are assigned to the transcoder
D. verify that the transcoder registered with Cisco Untied Communications Manage.
E. verify that the transcoder is running the latest firmware and flash NVRAM


Question No : 17

Drag the network-related video issue on the left to its root cause on the right.
Cisco 300-080 question 17


Question No : 18

You have installed a Cisco Unified IP 8831 Conference Phone that is failing to register.
Which two actions must you take to troubleshoot the problem? (Choose two)

A. Verify that the RJ-11 cable is plugged into the PC port.
B. Verity that the phone's network can access the option 150 server.
C. Disable HSRP on the access layer switch.
D. Verity that the correct drivers are installed on the switch port of the phone.
E. Verify that the switch port of the phone is enabled.
F. Check the RJ-65 cable.


Question No : 19

When a remote endpoint dials in to join a conference that is configured on a Cisco
TelePresence Server bridge, the endpoint receives only audio. Other users can
successfully join the call with Voice and Video. What is causing this issue?

A. The endpoint does not have the multisite option installed.
B. The endpoint does not have the partition of the bridge in its CSS.
C. The bridge is out of all licenses.
D. The endpoint is assigned a region without enough configured bandwidth for video.
E. The bridge is not able to host video calls.


Question No : 20

A customer reports trial calls that are made through the PSTN gateway drop after few
seconds of being placed on mute. Which MGCP configuration command can you issue in
the gateway to resolve this problem?
Refer to the exhibit.
Cisco 300-080 question 20

A. mgcp explicit hookstate
B. mgcp max-walling-delay
C. no mgcp rtp unreachable timeout
D. no mgcp timer receive-rtcp


Showing 1-20 of 157 Questions   (Page 1 out of 8)

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