– Connect directly to the craft (maintenance) port (usually serial port 1) which often bypasses the standard admin port pool.
ASA connects successfully once, but if you close and reopen the session immediately, you get the error. Fix: Restart the Avaya Site Administration Connection Manager service in Windows. – Connect directly to the craft (maintenance) port
Do not just close the window. Java background processes linger. – Connect directly to the craft (maintenance) port