This is unofficial Beetel 450BXI iOS application. Using this application you can access Beetel 450BXI ADSL router remotely. You can monitor ADSL signal strength, upload/download speed and other parameter. You cal also reboot router remotely. To access router over internet see below article:
http://ashishd.wordpress.com/2011/06/27/accessing-you-home-network-over-internet-part-i-without-vpn/