Polycom MGC Manager User Manual page 272

Chapter 6 - IVR and Entry Queue Services
6-32
Table 6-9: IVR Service Properties - Roll Call Messages (Continued)
Roll Call
Message
Roll Call Start
Names Review
Roll Call End
Names Review
23. Click Next.
The SilenceIT dialog box opens.
SilenceIT is used to automatically mute participant lines that were
detected as noisy.
24. Select Enable SilenceIT to enable this feature.
Description
Played when Roll Call is requested by the chairperson,
introducing the names of the conference participants in
the order they joined the conference.
Played at the end of Roll Call, to indicate that the listing
of participant names is concluded.