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Correction Algorithm Option
The OC3port Plus has a Correction Algorithm option that provides a means for
finding and correcting single-bit errors in the ATM cell header. You can turn this
option
to enable correction of these errors or
ON
errors.
To enable or disable correction of single-bit errors, follow these steps:
1. Press the
ATM
2. Press the
Down Arrow
. The
ENTER
ATM OPTIONS
3. Press the
Down Arrow
line, as in:
ATM OPTIONS:
Coset Polynmial ON
Correction Algr OFF
Bckgrnd Traffic UNA
This option has two settings: ON and OFF.
When set to ON, the OC3port Plus corrects cells with single-bit
The cells are not reported as having checksum errors because these errors were
corrected.
When set to OFF (the default), if the OC3port Plus finds errors in the cell
header, the cells are treated as non-correctable. The cells are then discarded
and reported as having checksum errors.
4. Press the
Left
The change takes effect immediately. The setting you selected is now the
current value of the
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Configuring for ATM Network Testing
key. The
ATM SELECTIONS
key to move the
ATM Options
submenu is displayed.
key to move the
Correction Algr
or
key to select the desired setting for this option.
Right Arrow
option.
Correction Algr
Other ATM Configuration Options
to prevent correction of these
OFF
menu displays.
to the selection line. Press
option to the selection
HCS
5
za074f.eps
errors.
5-21
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