The setting for announcements is not found on the queue itself but can be set in one of two places:



Upon entering the call queue, the audio will be played back to the caller.
If you are routing from a different destination, such as a routing user, you can set up a DID to go to the queue and route to that DID.
The statistics are calculated in real-time. The number of callers announcement simply states the number of callers in the queue.
The queue expected wait time is based on the same AWT statistic shown on a Call Center Supervisor dashboard, it is calculated by the average waiting time of currently active waiting calls. For example: