MdtConState (Enum Class)
con_state_active = 0
The connection is active and usable.
con_state_connecting = 1
An attempt is being made to set the connection up.
con_state_pending = 2
The connection is down, but between connection
attempts. It is in this state, for example, during
the idle time between retries.
con_state_disconnecting = 3
The connection is the process of being disconnected.