FaxBack NET SatisFAXtion 8.6 - Manual - Manual (Page 123)

2 – Server Administration NET SatisFAXtion 8.6 Manual 123
Click Next.
Do not enable any authentication.
Click Next.
Now the wizard will associate this connector with a Hub Transport server. Enter
the server you would like to use; this will depend on your Exchange
infrastructure. If you only have one Exchange server, then this should be
automatically filled in.