In order to buy your own modem for use on DSL, there are certain protocols needed for the modem to work, which is dependent on what your line is able to offer.
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en.wikipedia.org/wiki/Di ··· ber_lineInternet 1 , 6 , 15 is Adsl. Internet 15 can be also Vdsl
Internet 25 , 50 ,100(bonded copper) is Vdsl.
New Actiontec is the T1200H. T2200H for bonded . Port1 bridge mode available on both.
Fibre to the home? No need for the Telus Gateway, unless you have Optik TV and can't work out Multicast.
For bonded copper(2 pairs of phone lines) at 100Mbps, it requires the T2200H, as the V2000H does not have the proper DSL sync profile(8B , 17A) to do 100.