Indicates whether to play a beep when a Participant enters or leaves the Conference. either always, never, entryOnly, or exitOnly. Leaving this unset will make conference default to always
| Name | Value | Notes |
|---|---|---|
| ALWAYS | always | Represented in C# as 1 |
| NEVER | never | Represented in C# as 2 |
| ENTRY_ONLY | entryOnly | Represented in C# as 3 |
| EXIT_ONLY | exitOnly | Represented in C# as 4 |