upgraded ubuntu does not establish reliance netconnect connection

I have upgraded ubantu11.10 from ubantu11.4. Now I cannot establish reliance netconnect brodband+ connection with my USB modem. what to do? Please solve my problem as fast as possible.
wi-fi connects automaticaly.wired connection also connect automaticaly. USB modem connection tries to connect but no connection established. This connection works in windows easily.

yoganand@yoganand-Vostro-1015:~$ lsusb; lsb_release -a
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 002: ID 064e:8112 Suyin Corp.
Bus 004 Device 002: ID 0cf3:3002 Atheros Communications, Inc.
Bus 007 Device 003: ID 19d2:fff1 ONDA Communication S.p.A.
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 11.10
Release: 11.10
Codename: oneiric
yoganand@yoganand-Vostro-1015:~$