Allows you to change how often the server pings the client. You should configure this setting to minimize packets being sent on networks that are not free. The value for this setting will be effective after saving the configuration. Options for Keep Alive Ping Interval are off, 30 seconds, 1 minute, 2 minutes, 5 minutes, 10 minutes, 30 minutes, and 1 hour.
30 seconds
Core Messaging Service > Keep Alive Ping Interval