User's Manual
Chapter 13-Conference and Participant Monitoring
Polycom, Inc. 13-25
2 Click the Connection Status tab to view the connection status, and if disconnected the 
cause of the disconnection. 
This dialog box is the same for AVC-based and SVC-based participants.
Mute/Suspend Indicates if the endpoint’s audio and/or video channels have been muted/
suspended. The entity that initiated audio mute or video suspend is also 
indicated.
• MCU – Audio or Video channel has been muted/suspended by the 
MCU.
• User – Channels have been muted/suspended by the Collaboration 
Server user.
• Participant – Channels have been muted/suspended by the 
participant from the endpoint.
You can also cancel or perform mute and suspend operation using these 
check boxes.
Note: If the participant muted his/her audio channel, the system displays 
the mute icon only for H.323. This icon is not displayed for SIP participant 
due to SIP standard limitation.
Block When checked, the audio transmission from the conference to the 
participant’s endpoint is blocked, but the participant will still be heard by 
other participants.
Table 13-10 Participant Properties - Media Sources Parameters (Continued)
Field Description










