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CHAPTER 5: TROUBLESHOOTING
DEFINITY Communications System
7400B Data Module
Page 5-6
User’s Guide
Symptom
Problem
Solution
Transmitted and/or
Speed settings of the
Change terminal device speed to
received data contains
terminal device and the
agree with the speed that was
errors.
data module are not the
indicated in the C0NNECT nnnn
same.
message.
The local terminal device
Change the parity setting of the
and the far end device are
local terminal device to match that
configured for different
of the far end device.
parity settings.
Far end data errors only
Disconnect the call, set the data
during file transfer with
metering option to off (see
PC data communication
“Setting the Hardware Option DIP
software.
Switches” in Chapter 2), re-
establish the call, and try the file
transfer again.
The DATA LED is lit, but
The display result codes
Turn on the display result codes
a CONNECT xxxx
option is turned off.
option by typing
message or numeric result
atq0 o
[ Enter ]
code was not displayed.
The O command at the end of the
above command line will cause the
data module to return to the on-line
mode and send the CONNECT xxxx
message, or an equivalent numeric
code, to the terminal display (see
“Result Codes” in Appendix D).
Numeric code returned
The result code format
Change the result code format
when CONNECT xxxx
option is set to numeric
option to message form by typing
message is preferred.
form.
atv1
[ Enter ]