Gets or sets the selection status of HSMS communication.
|False||HSMS connection was not selected|
|True||HSMS connection was selected|
If SavoyHsms control received Select Request message, the connection would switch to “selected” status. If user doesn’t want to change to “selected” by some reason, set Selected property to false. When SavoyHsms received Select Response message, judge by “reason code” whether “selected” is appropriate. This property will affect T7 timeout.