Just wanted to tell the users that I have successfully connected my Linksys WAG54G Router/Modem to BSNL DataOne service after a long hard days work.So sharing the setting options for that modem:ADSL Settings Encapsulation: RFC 2516 PPPoEVC Settings Virtual Circuit: VPI = 0 VCI = 35Multiplexing: LLC, not VC PPPoE Settings Service Name: Anything you wantUser Name: your useridPassword: your passwordMight add here that the connection worked with old firmware but not the latest ones.