If you have paid rent for 4 years the new modem should have been given free to you.
Or if you purchased it at the outset, replacement by BSNL was helpful.
Since you are already in "AlwaysOn " PPPoE/PPP mode your Id is entered without @dataone.in in WAN page.
In IE type 192.168.1.1/main.html or /home.html to get Advanced options like NAT/virtual servers etc.
see Post No 15: for user manual Engineering and Innovative Products - Siemens Schweiz AG
Or if you purchased it at the outset, replacement by BSNL was helpful.
Since you are already in "AlwaysOn " PPPoE/PPP mode your Id is entered without @dataone.in in WAN page.
In IE type 192.168.1.1/main.html or /home.html to get Advanced options like NAT/virtual servers etc.
see Post No 15: for user manual Engineering and Innovative Products - Siemens Schweiz AG