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Cisco 642-188 Exam Prep
642-188 Implementing Cisco Telepresence Installations (Page 2 )

Updated On: 6-Apr-2026
Page 2 of 20
PDF with 140 Questions

After connecting to a codec via WebCU, you are prompted for a username and password.
Which username password combination is codec by default?

  1. Cisco, Cisco
  2. admin, Cisco
  3. Cisco, Cisco
  4. admin, cisco

Answer(s): D



Which statement is correct when discussing the Cisco TelePresence System 1300?

  1. The system is designed to support meetings of six to eight participants
  2. The system features three 65-inch screens, three cameras, microphones, and speakers
  3. Voice-enabled switching is performed by the codec to select the active speaker in the room and capture the video for the remote side
  4. The power and Ethernet outlets must be positioned directly behind the unit

Answer(s): C



When using Auto-Collaborate.
What two actions need to be done to display the laptop content after connecting the cable? (Choose two)

  1. Press the Auto-Collaborate softkey
  2. Initiate Auto-Collaborate on the codec’s GUI
  3. Set the laptop resolution to 1024x768
  4. Set your laptop resolution to 1024x720
  5. Use function key on the laptop to send signal to external display

Answer(s): A,E



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

• The HVAC diffuser has noticeable noise (measured at48 1dB) which sounds like rushing air

What three recommendations should be made to the customer? (Choose three)

  1. The customer should turn the fan level down on the HVAC system to insure the fan noise is minimized in the Cisco TelePresence room
  2. The customer should contact an HVAC specialist to review and recommend an appropriate solution
  3. The customer should not worry about the HVAC fan noise because the Cisco TelePresence System uses a noise suppression algorithm designed to identify HVAC fan noise and minimize those frequencies
  4. The customer should replace the diffusers with a diffuser that is rated with a noise criterion of 10 or greater
  5. The customer should replace the ducting directly above the room with acoustically treated ducting to remove the sound of rushing airflow

Answer(s): A,D,E



In the Cisco TelePresence administration WebGUI, the camera Auto Adjust can be used to check which setting?

  1. life size
  2. zoom and focus
  3. white color balance
  4. HDMI input threshold

Answer(s): B



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