Cisco 300-080 - Troubleshooting Cisco IP Telephony & Video v1.0 Exam
Page: 3 / 32
Total 157 questions
Question #11 (Topic: )
An engineer notices that some SCCP phones are not displaying the correct time, but the
phones are registered and working property. Which three options should be performed in
Cisco Unified Communications Manager to fix the phone time issue' (Choose three.)
phones are registered and working property. Which three options should be performed in
Cisco Unified Communications Manager to fix the phone time issue' (Choose three.)
A. Verify that the device pool has the coned Date/Time Group configured.
B. Ensure that the phone on time field on the phone configuration page is chosen.
C. Check the CUCM OS Admin page to ensure that NTP servers are accessible.
D. Verify that the Date/Time Group has the correct phone NTP reference configured.
E. Check the phone NTP Reference configuration for configured server.
F. Verify that the Date/Time group has the correct time zone configured.
Answer: A,D,F
Question #12 (Topic: )
You install a second Cisco TelePresence PrecisionHD 1080p camera on your C-Series
Codec, but you are unable to control the camera. What should you do to fix this issue?
Codec, but you are unable to control the camera. What should you do to fix this issue?
A. Ensure that the distance between the end user and the camera is between 4 feet and 6 feet.
B. Purchase and install a camera with full pan, tilt, and zoom capabilities.
C. Order a VISCA cascading cable from Cisco, which connects the first camera to the second camera.
D. Ensure that the RJ45 end of the camera cable goes to the connector that is marked "HD Video Out Codec."
E. Ensure that the HD-SDI cable between the codec and the camera is not longer than 100 meters (330 feet).
Answer: C
Question #13 (Topic: )
Refer to topology and Exhibits below:
[Cisco-300-080-9.0/Cisco-300-080-8_2.png]
[Cisco-300-080-9.0/Cisco-300-080-8_3.png]
[Cisco-300-080-9.0/Cisco-300-080-8_4.png]
[Cisco-300-080-9.0/Cisco-300-080-9_2.png]
[Cisco-300-080-9.0/Cisco-300-080-9_3.png]
[Cisco-300-080-9.0/Cisco-300-080-9_4.png]
[Cisco-300-080-9.0/Cisco-300-080-9_5.png]
[Cisco-300-080-9.0/Cisco-300-080-9_6.png]
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).
[Cisco-300-080-9.0/Cisco-300-080-8_2.png]
[Cisco-300-080-9.0/Cisco-300-080-8_3.png]
[Cisco-300-080-9.0/Cisco-300-080-8_4.png]
[Cisco-300-080-9.0/Cisco-300-080-9_2.png]
[Cisco-300-080-9.0/Cisco-300-080-9_3.png]
[Cisco-300-080-9.0/Cisco-300-080-9_4.png]
[Cisco-300-080-9.0/Cisco-300-080-9_5.png]
[Cisco-300-080-9.0/Cisco-300-080-9_6.png]
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).
A. The call succeeds.
B. The call fails.
C. There are no issues, so the call succeeds.
D. The SIP port is incorrect on the Cisco Unified Communications Manager CUCM SIP trunk.
E. The Local Zone Match Rule state is disabled.
F. Rule name UCM2 is set to stop on Match
Answer: A,C
Question #14 (Topic: )
Which debug command analyzes messages that are produced by SIP during the call setup
process in IOS?
process in IOS?
A. Show isdn status
B. debug voip ccapi inout
C. show sip-ua register status
D. debug isdn q931
E. debug ccsip messages
F. debug voice dialpeer
Answer: E
Question #15 (Topic: )
Refer to the exhibit.
[Cisco-300-080-9.0/Cisco-300-080-10_2.png]
An IP phone that is connected through a Cisco Catalyst 3750 Series Switch is failing to
register with Cisco Unified Communications Manager. When the user presses the settings
button on the phone, the Operational VLAN ID shows a blank entry. What is the most likely
cause for this issue?
[Cisco-300-080-9.0/Cisco-300-080-10_2.png]
An IP phone that is connected through a Cisco Catalyst 3750 Series Switch is failing to
register with Cisco Unified Communications Manager. When the user presses the settings
button on the phone, the Operational VLAN ID shows a blank entry. What is the most likely
cause for this issue?
A. The switch may not be supplying inline power.
B. The spanning tree portfast command needs to be removed.
C. The trunk encapsulation is missing. The trunk must be configured for dot1.Q.
D. Cisco Discovery Protocol is disabled on the switch.
E. The Operational VLAN ID of the phone always shows as blank. The Admin. VLAN ID should be 110.
Answer: D