IBM 3270 Manual page 82

This example illustrates one form of the
RECEIVE command. It may work for you, or
it may not. The next section and the
examples explain how you can write other
versions of the RECEIVE command that you
may need.
8. Press the Enter key or the
<.'
key and this
message will appear:
IN DFT001 File transfer command being processed
INDFT002 Number of bytes of file transferred so far:
==>
xxxxxx
9. Wait until you see this message
INDFT003 File transfer complete
C>
That's all there is to it. You can now use the
DIR command and find the file you received.
Sending Files Between a PC and a Host 7-29