need helpe

please can you tell me how can i marge 2 adsl lines 2m + 2m to get 4mps using v 5.20

http://www.tiktube.com/?video=GEfq3hCljLoKpmLEqFGqqsFuIlGopKGp=

will it done thanks but i got Problem its i can receive the internet from only one wan 2 mbs if you know that i got 2 lins wan 1 and wan 2
i will show you if you can tell me why the wan1 reachable and appear to me in pule[/img] ?
stay.PNG

i got Problem its i can receive the internet from only one wan 2 mbs if you know that i got 2 lins wan 1 and wan 2
i will show you if you can tell me why the wan1 reachable and appear to me in pule[i

stay.PNG