642-279 무료 덤프문제 온라인 액세스

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 on the center codec only.
• C.Do nothing because gatekeepers do not require authentication.
• D.You must manually configure the authentication credentials for each codec.

Which call detail is required to set up a call to a Cisco TelePresence T3 system?

• A.Cisco TMS ID
• B.H.323 ID of the center codec
• C.system name
• D.gatekeeper address

Which two options are the best troubleshooting measures to use when you cannot connect to the Codec C90 with a console cable? (Choose two)

• A.Ensure that the console cable is a UTP cable
• B.If there is no login prompt, reboot the codec with the rocker switch and watch the startup boot sequence in the session window.
• C.If the IP address details are not stored after you close the session, reboot the codec.
• D.If the font in the session is difficult to read, close the session, change the font in the terminal program to "disable, " and re-establish the session.
• E.If you are using a USB-to-serial converter, check that you have the correct drivers installed on your laptop or PC and that your terminal emulation software is using the correct COM port number and communication settings.
• F.Check that your session is connected at a baud rate of 10,000.

Which of these is a feature of the TCU diagnostic function?

• A.It incorporates live and historic information for some of the devices connected to the TCU.
• B.It provides live information for only the TCU, Codec C90, and Cisco Telepresence Server components of the T3 system.
• C.It incorporates live and historic information for all of the devices connected to the TCU, including network performance from all three codecs.
• D.It provides only historic information for point-to-point and multipoint calls during the last 24 hours.

Which of these is an optional component of a Cisco Telepresence T3 system?

• A.the table
• B.the document camera
• C.the DIMAMs
• D.the Cisco Telepresence Codec C90