User`s guide
5: Error Handling
DC 900-1406E 99
5.3 Unexpected Responses from the ICP
Unexpected responses from the ICP can be in the form of data, status, or control infor-
mation due to previous or interfering activity on the line. They can also be caused by
performing BSC File Transfer commands in an improper order such as executing a
SEND
or SET/STOP command when data has already been received from the remote site and is
awaiting a
RECEIVE command.
Status information (for examples, configuration reports) will be ignored. Any unex-
pected data will be copied into a default file named
DEFAULT.DAT (or user’s default file
name defined with the
DEFAULT /FILE command) and an informative message sent to
the system output device.