Asdl Router Selection for BSNL broadband

[knanda]

Need a asdl wifi router for my bsnl broadband connection.
Max budget 2k.
In future will be adding a ddwrt router for 24/7 downloading..

--- Updated Post - Automerged ---

ASUS DSL-N13 ASUSTeK Computer Inc. - Networks- ASUS DSL-N13 support 24/7 downloading while pc is off???

 

[vaibhav1]

is their any difference in modem and router.?how is a router better can it stop the speed throttling.?