Courier Sender Address Properties
Dialog Box: General Tab
Use this tab to specify the destination site of the sender
address, and the sender address's priority relative to other sender
addresses to the same site.
Destination site code
The site code
for the site associated with this sender address. If this sender
address already exists, this field is unavailable. If you are
creating a new sender address, select a site from the list (which
contains all known sites).
Relative address priority
Courier Sender is disabled by default. To distribute packages
using Courier Sender, you must select it as the preferred sender in
Settings tab of the Package Properties dialog