This Natural profile parameter defines whether the Natural input and output (I/O) remains unchanged (that is, terminal emulation in case of SPoD, and emulation from where Natural is started when calling Natural directly on UNIX) or whether the Natural Web I/O Interface is used.
| Possible settings | ON | I/O via Natural Web I/O Interface. | 
|---|---|---|
| OFF | I/O remains unchanged (terminal emulation). | |
| Default setting | OFF | |
| Dynamic specification | yes | |
| Specification within session | no | 
Notes:
WEBIO can only be used when
                     			 Natural is running as a server, not in an interactive Natural session.
                  WEBIO is not compatible
                     			 with the parameter BATCHMODE. If the
                     			 parameter BATCHMODE is set, WEBIO=OFF is
                     			 assumed.