Transport Option ID constants specify what optional feature to enable or
disable. The following are currently available:
TransportOpt_PersistentConnection
(1) - Keeps a connection with the remote server alive after a transaction so
that the same connection can be used in the next transaction. Enabled by
default.
TransportOpt_ShowUrlLogin (2) - Displays the login and password
information in the URL generic string. Disabled by default.
