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CCNP Collaboration 300-080 CTCOLLAB: Troubleshooting Cisco IP Telephony & Video v1.0 Exam Questions and Answers New Updated Today!

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NEW QUESTION 61 – NEW QUESTION 70:

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QUESTION 61
Refer to the exhibit. Users are reporting that inbound calls from the PSTN are dropping when not answered within 10 seconds. Calls come in via ISDN T1 PRI.
Which configuration change is needed to prevent the calls from dropping?
 

A.    Remove the timeouts wait-release 10 command from under the voice-port.
B.    Remove the timeouts initial 10 command from under the voice-port.
C.    Remove the timer receive-rtcp 2 command from under the gateway.
D.    Remove the timer receive-rtp 10000 command from under the gateway.
E.    Modify the Call Forward No Answer setting in CUCM to redirect calls to Voicemail or another extension.

Answer: C

QUESTION 62
When users in headquarters call branch office users over the WAN link, branch users report poor audio quality. Headquarters users consistently experience acceptable audio quality.
Which troubleshooting approach most directly improves the audio quality of the branch users?

A.    Make the branch router configuration for LLQ match the headquarters router.
B.    Make the headquarters router configuration for LLQ match the branch router.
C.    Make the branch router configuration for CBWFQ match the headquarters router.
D.    Make the headquarters router configuration for CBWFQ match the branch router.

Answer: B

QUESTION 63
Which three network conditions and equipment should you avoid to ensure a high-quality Cisco TelePresence experience? (Choose three.)

A.    network hubs
B.    Layer 3 switches
C.    duplex mismatch connections
D.    10/100 access ports
E.    high utilization link with QoS
F.    network loops
G.    redundant network trunks

Answer: ACF

QUESTION 64
Refer to the exhibit. 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.

Answer: D

QUESTION 65
You have 50 hardware MTP resources and 200 software MTP resources.
You want to use hardware resources first, but software is being used first.
Where can you confirm the MTP selection order?

A.    Media Resource Group List
B.    Cisco Unified Real-Time Monitoring Tool
C.    MTP list
D.    phone device pool
E.    calling search space
F.    MGCP gateway

Answer: A

QUESTION 66
Which four performance counters are available when monitoring a Cisco MTP device using the Cisco Unified Communications Manager RTMT? (Choose four.)

A.    Resource Total
B.    Resource Available
C.    Out of Resources
D.    Resource Idle
E.    Resource Active
F.    MTP Streams Active
G.    MTP Connection Lost
H.    MTP Instances Active

Answer: ABCE

QUESTION 67
In 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.
B.    Use the mobile phone audio option on the TelePresence MX800 to adjust the mobile phone levels.
C.    Mobile phone audio levels can vary, so you cannot correct the issue.
D.    Turn on AGC on the MCU to adjust the audio levels.
E.    Turn on ALG on the MCU to adjust the audio levels.
F.    Turn on the Auto Adjust levels under “Settings > Audio” on the MCU.

Answer: D

QUESTION 68
You must integrate a third-party H.323 system with your existing Cisco Unified Communications Manager cluster. When you create an H.323 trunk from the cluster, calls from the cluster to the third- party H.323 system are failing. The vendor of the third-party H.323 device has confirmed that the H.323 call setup time must be reduced.
Which two approaches reduce the call setup time from Cisco Unified Communications Manager to the third-party H.323 device? (Choose two.)

A.    Implement a software MTP.
B.    Implement a hardware MTP.
C.    Implement transcoding with the router DSP resources.
D.    Implement transcoding with the Cisco Unified Communications Manager resources.

Answer: AB

QUESTION 69
Which two types of Cisco Unified Communications Manager trace files contain Call Processing information that is helpful for troubleshooting outbound and inbound calling issues? (Choose two.)

A.    Cisco Unified Communications Manager syslog trace
B.    Cisco Unified Communications Manager Dialed Number Analyzer trace
C.    Real Time Monitoring Tool Processes trace
D.    Cisco Unified Communications Manager SDL trace
E.    Cisco Unified Communications Manager Log4Jtrace
F.    Cisco Unified Communications Manager SDI trace

Answer: DF

QUESTION 70
Cisco Unified Communications Manager failed to register with the Cisco SAF Forwarder. Assuming that the Cisco IOS SAF Forwarder is configured correctly, which minimum configuration would be needed on Cisco Unified Communications Manager to test registration?

A.    SAF trunk, SAF security profile, Cisco SAF Forwarder, and CCD advertising service
B.    SAF trunk, SAF security profile, Cisco SAF Forwarder, and CCD requesting service
C.    SAF trunk, SAF security profile, Cisco SAF Forwarder, CCD requesting service, and CCD advertising service
D.    SAF trunk, SAF security profile, and Cisco SAF Forwarder
E.    SAF trunk, CCD requesting service, and CCD advertising service

Answer: B


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