Draytek Vigor2200 User Manual page 24

If the DSL USB modem is using GlabalSpan chipset (for example:
ECI USB modem, Fujitsu USB modem ...), it will provide 3
mothods for generating DSL configuare which will be installed to
router later. You can choose Default to get default setting if you
have any. Once you want to create new setting according to your
DSL environment(recommanded), you can click Create. Or, you
can load the previous setting by clicking Load. If you select
Create, please follow the step by step as below.
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