Modem Huawei e150 can not connect internet

I use ubuntu 10.04 running on my asus 1257p unfortunately my modem huawei usb modem e150 can not communicate with computer and would appreciate to help me. thank you

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: udev 151-12.3
ProcVersionSignature: Ubuntu 2.6.32-32.62-generic 2.6.32.38+drm33.16
Uname: Linux 2.6.32-32-generic x86_64
Architecture: amd64
Date: Sun Jun 26 10:31:57 2011
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429)
MachineType: ASUSTeK Computer INC. 1215P
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-32-generic root=UUID=e469b477-b2f3-4c1a-896e-e737ab504997 ro quiet splash
ProcEnviron:
 LANG=en_US.utf8
 SHELL=/bin/bash
SourcePackage: udev
dmi.bios.date: 12/30/2010
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 0401
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: 1215P
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: x.xx
dmi.chassis.asset.tag: 0x00000000
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTeK Computer INC.
dmi.chassis.version: x.x
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0401:bd12/30/2010:svnASUSTeKComputerINC.:pn1215P:pvrx.x:rvnASUSTeKComputerINC.:rn1215P:rvrx.xx:cvnASUSTeKComputerINC.:ct10:cvrx.x:
dmi.product.name: 1215P
dmi.product.version: x.x
dmi.sys.vendor: ASUSTeK Computer INC.