Zoom ADSL X6v 5697 - Manual (Page 112)

Using the ADSL Settings
Do I need to change my ADSL settings?
Typically you should not need to change your ADSL settings;
however, you may be instructed to do so by your service provider.
Or, if you are having problems establishing a physical layer
connection, you may want to change a couple of the settings on the
ADSL Configuration page.
Here is a picture of the ADSL Configuration page where you
change your settings:
The following table shows you the values to enter. After you enter
the values, click Save Changes, then Write Settings to Flash.
Setting Description
BitSwap Enables or disables bit swapping in both
upstream and downstream directions. If you
experience frequent connection drops, it may
help to change the bit swap settings.
BitSwapUp Enables or disables upstream bit swapping.
ADSL X6v User Guide 112