Backlog of button clicks
You may find this error message,
If so please try the following,
1. Check to make sure ‘VoIP status’ is green & connected.
2. Check to make sure you are not in ‘contingency mode’.
3. Ensure you are connected to the internet.
4. It is suggested you are connected via LAN cable.
5. If at home please do a speedtest, (https://www.speedtest.net)
6. Speed should be at least 10-15mb Download and 10-15mb Upload