Using BSNL broadband Nokia Siemens SL2_141 WiFi modem configured in ppp_oe mode. Am able to ping the modem and websites like google, etc from PC but am unable to browse. Tried with static IP as well. Fresh install of WinXp SP2. PC Config: Intel Atom 1.4, 1GB, 160 GB HDD, Realtek RTL 8139 / 810x NIC. Am able to browse from laptop as well as phone. Only unable to browse form PC. Tried all firewall settings. Trace Route also no problems from PC. Unable to connect to modem from browser ( PC Only), also unable to telnet to modem from PC. Everything works fine from laptop ( WiFi and wired ). Also able to connect laptop and two phones at the same time. Problem only from PC.