IT Architecture

There are four options available for ExpressPO/PR/SC:

ExpressPO on Win2003 server within corporate network (remote access via VPN)
ExpressPO on Win2003 server in DMZ with Port 80/443 open (no VPN required, access from any network)
ExpressPO on Win2003 server via MDS for BlackBerry (uses MDS via BES to connect BlackBery smartphone and the LAN for local users)
ExpressPO on Win2003 server in DMZ with Post 80/443 open and BlackBerry connectivity (no VPN required, access from any computer / device)

Please click on the diagram below to view illustrations of each:

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