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Cisco 642-188 Exam
642-188 Implementing Cisco Telepresence Installations (Page 4 )

Updated On: 7-Feb-2026
Page 4 of 20
PDF with 140 Questions

During your assessment of a potential Cisco Telepresence System 1300 room you notice.

• The ceiling is 8 feel (2 4meters) high and currently illuminated with recessed parabolic light fixtures.

Which lighting recommendation is the most appropriate?

  1. The Cisco Telepresence endpoint has a lighting facade which is designed to provide enough light for the participants face and torso, so no lighting changes are required
  2. The ceiling should be raised higher than 8 feet (2.4 meters) to accommodate appropriate light fixtures for use with Telepresence
  3. The existing fixtures are not ideal but are adequate for use with TelePresence
  4. The existing fixtures should be replaced with recessed indirect light textures
  5. No recommendation can be made until the lighting has been measured with a lux meter in the appropriate zones

Answer(s): D



Which is a design requirement for Cisco Telepresence room aesthetics?

  1. Every room should be identical.
  2. Maintain continuity in appearance among rooms
  3. Carpet patterns and textures match from room to room
  4. All rooms should be painted brown
  5. The only wall treatment should be paint

Answer(s): B



When using HFR codec in a multipoint call, what happens when an endpoint without HFR calls in?

  1. The entire call downgrades the data channel to 5 fps
  2. The entire call downgrades the data channel to 5 fps but when the endpoint without HFR codec drops, it automatically increases the data channel to 30 fps
  3. The endpoint without the HFR shares data at 5 fps and all the other endpoints share at 3D fps
  4. The call drops since there are different frame rates

Answer(s): A



Which option on the Cisco Telepresence System administration WebGUI allows selecting table type?

  1. Troubleshooting --> Hardware Setup —> Display
  2. Troubleshooting —> Hardware Setup -> Configuration
  3. Troubleshooting -> Hardware Setup --> Camera
  4. Troubleshooting -> Hardware Setup -> Other Devices

Answer(s): B



What is the first step when preparing to attach the Cisco Telepresence System 1100 or Cisco Telepresence System 1300 mounting bracket to the wall?

  1. Attach the sliders on the bracket to the wall
  2. Level the bracket
  3. Find the center of the conference table
  4. Measure the correct width between the drill holes of the mounting bracket

Answer(s): B






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