All you need is the dryloop lines. Which ever modem you decide to use, it really doesn't matter, as long as at the end of the day it's a DSL compatible modem & both line rates are identical. As for the DFL device, not sure if it does support MLPPP tho.
TSI Martin - TekSavvy Solutions Inc.
Authorized TSI employee ( »»TekSavvy FAQ »Official support in the forum )