Polycom WEBCOMMANDER 8 - Manual (Page 364)

Chapter 10 - Conference Templates – Full Parameters View
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The Add Participants window opens.
2. In the Group drop-down list, select the Group to which the Participant
template is assigned. The Groups list displays only the groups to which
you have access rights.
3. If the list is very long, you can narrow your search to display a shorter
more concise list, by clicking the Filter button.
The Filter window opens.