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Cisco 642-279 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Operation and Administration | 15% | - Software upgrades and backups - System management and user interface - Security and access control |
| Topic 2: Configuration and Integration | 25% | - Codec and software setup - Integration with Cisco TMS and Call Control - Network settings and IP configuration - Audio/video calibration and tuning |
| Topic 3: System Planning and Site Preparation | 20% | - Room layout and acoustic design - Environmental and physical requirements - Power, cooling, and network infrastructure |
| Topic 4: Testing, Troubleshooting and Maintenance | 15% | - Network and signaling troubleshooting - Documentation and handover - Diagnosing audio/video issues - Validation and test calls |
| Topic 5: Physical Installation and Assembly | 25% | - Hardware verification and initial power-up - Wiring and cabling best practices - Mounting displays, cameras, and microphones - Codec and control unit installation |
Cisco Installing TelePresence Video Immersive Systems Sample Questions:
Question 1
Which type of user is a Cisco Telepresence Server MSE 8710 blade for the MSE 8000 chassis most suitable?
A. integrators who want to separate blades into different chassis
B. organizations that do not have space for a Cisco Telepresence MSE 8000 Series
C. organizations that do not need a Cisco Telepresence MSE 8000 Series to host other blades
D. organizations that need greater capacity for multiple blades, now or in the future
Question 2
Which three device features are part of the TCU custom Intel PC? (Choose three.)
A. PS/2 keyboard and mouse ports
B. 1x8 port unmanaged Gigabit Ethernet switch
C. 60-GB hard disk
D. 13 x serial ports
E. high-reliability graphic card
F. 2x8 port Power over Ethernet unmanaged Gigabit Ethernet switches
G. high-definition audio card
Question 3
When planning a Cisco Telepresence T3 installation, what is the first thing you should do?
A. Make sure that the largest boxes will fit in elevators, door openings, and around corners in corridors.
B. Visit the installation location and walk the complete route from where the Cisco Telepresence T3 boxes are delivered to the planned T3 room.
C. Ask the customer to complete a site survey document.
D. Check the size of the room to make sure the installation will fit
Question 4
When you are troubleshooting the initial operation of the Cisco Telepresence TCU, what is a proper troubleshooting step to take when there is no TCU GUI on the collaboration screen?
A. Note that there should not be a delay before the TCU GUI shows on the collaboration screens.
B. If a black screen with a cursor appears, immediately reboot the TCU.
C. Connect the TCU directly to one of the collaboration screens to verify that the video is being sent.
D. Ensure that the HDMI splitter in the table leg has been powered on before you start the TCU.
Question 5
What must be done if the VCS gatekeeper requires H.235 authentication for registrations?
A. Do nothing because the TCU can bypass the authentication mechanism.
B. You must manually configure the authentication credentials for each codec.
C. You must manually configure the authentication credentials on the center codec only.
D. Do nothing because gatekeepers do not require authentication.
Solutions:
| Question 1 Answer: D | Question 2 Answer: A,E,G | Question 3 Answer: C | Question 4 Answer: D | Question 5 Answer: B |






