Before enabling conferencing for a section, make sure that the Conferencing Sever is enabled and configured for this domain.
Click the Administration tab.
Click the Sections link. The Sections view displays, along with the Find Sections window.
Select the criteria by which you want to search. Enter the search item. You may either enter the whole item, or you may enter a partial term with the wildcard character *. Click Find.
The search results display in the Section list. Click the row of the desired section, and click Open. The Section Details screen displays.
Click Edit. The Edit Section Details window displays.
In the Communication features area, click Enabled, and click OK.