-ct option

Sets the length of time, in minutes, that a connection may be unused before it is timed out and disconnected by the MobiLink server.

Syntax
mlsrv11 -c "connection-string" -ct connection-timeout ...
Remarks

MobiLink database connections that go unused for a specified amount of time are freed by the server. The timeout can be set using the -ct option. A default timeout period of 60 minutes is used.