You need to convert a one X® Communicator from H.323 mode to SIP. You have accessed the settings menu and chocked the SIP radio button. You need to enter the SIP domain, but the SIP domain field is…

Question

Options

• ASIP needs to be enabled In the Preferences menu.
• BNo action since this version of one X® Communicator only supports H.323.
• CThe SIP TLS certificate needs to be installed.
• DThe softphone needs to restart to offer the correct menu.

• A
  6% (2)
• B
  3% (1)
• C
  3% (1)
• D
  88% (28)

Explanation

When you switch the radio button from H.323 to SIP in one X® Communicator, the application must restart to re-initialize its configuration UI - only after the restart will the SIP-specific fields (like the SIP domain) actually render in the settings menu. This is a common behavior in softphone applications where the UI is built dynamically based on the selected protocol mode.

Why the distractors are wrong:

• A is incorrect because SIP enabling is handled within the same settings menu by selecting the SIP radio button - there is no separate Preferences toggle required.
• B is incorrect because one X® Communicator supports both H.323 and SIP; the question itself confirms SIP is selectable.
• C is incorrect because a TLS certificate affects secure SIP transport (SIPS), not whether the basic SIP domain field appears in the UI.

Memory tip: Think of it like installing a new graphics card - you have to reboot before the system recognizes and displays the new options. Selecting SIP is the "install," but the restart is what makes the new fields visible.

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