P/390 product highlights

The P/390 provides all the benefits of OS/2 plus:

Multiple 3270 sessions with GDDM support
Selected S/390 channel-attached devices are supported with an optional S/390 Parallel Channel Adapter
Can peer attach to a host mainframe via LAN or SDLC
LAN attached workstations can have multiple P/390 sessions
Remote dial-in capability through the serial or SDLC port
Ability to communicate with other LAN attached P/390's
File transfer between all sessions
Transparent host CMS minidisk access between local and host VM
S/390 processor console functions in OS/2 windows
Minidisks can be located on a LAN file server and shared between P/390 systems
3420/3480/3490E tape support via SCSI attached tape drives
And many other interesting features!