New Actions were added:
- MeetmeList,
- MeetmeMute,
- MeetmeUnmute,
- ConfbridgeListRooms,
- ConfbridgeList,
- ConfbridgeKick,
- ConfbridgeLock,
- ConfbridgeUnlock,
- ConfbridgeMute,
- ConfbridgeUnmute

In most cases you should get a clean error response from the AMI
if there is no such command available.

But I observed situations where the request doesn't return.
In this cases it would be a good idea to check the available commands
first before using one of these.