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View Full Version : [ubuntu] Configure AT&T USB Wireless on 8.04 LTS



Lupgaru
June 17th, 2009, 05:52 AM
I have a AT&T USB GSM Account and it's there in 8.10 and 9.04. Works great. I have 8.04 LTS on a desktop and all it will see is my linksys USB Wireless.
How do I get 8.04 to see this network? It's GSM, carrier is Cingular.:D

GeorgeVita
June 17th, 2009, 09:09 AM
Hi Lupgaru,

usually a GSM account is used to connect to a GSM data network via GPRS/3G modem or phone.

Can you determine what kind of hardware (3G modem) do you have (manufacturer, model)?

Regards,
George

Lupgaru
June 18th, 2009, 04:19 AM
Hi Lupgaru,

usually a GSM account is used to connect to a GSM data network via GPRS/3G modem or phone.

Can you determine what kind of hardware (3G modem) do you have (manufacturer, model)?

Regards,
George

Thank You George, this is what I found:
AT&T USB Connect Mercury
3G Broadband Connect Network
Global Coverage 1MB - 15 seconds
Specifications:
HSPA (850/1900/2100 MHz)
GPRS/EDGE (850/900/1800/1900 MHz)

Connection Information in Ubuntu 9.04 shows:
AT&T (default)
Interface GSM (ttyUSB3)
Hardware Address:
Driver sierra
Speed unknown
Security unknown

I hope you get the Attachment.

This is all I know for now. Thanks for your help!

GeorgeVita
June 18th, 2009, 06:41 AM
Hi again,
9.04 has a newer version of Network Manager (0.7.x) which recognises your modem.
On 8.04 it is possible to use another methode to connect (as wvdial or gnome-ppp).
We need some basic tests to see system activity.

Boot 8.04 PC without the modem, wait for the system to load, attach the modem, from a terminal window try:
lsusb
then
ls /dev/ttyU*

Copy data related to your modem an post them here. If no port found try:
dmesg
Copy here only the last 10-15 lines regarding the modem, serial driver.

Regards,
George

Lupgaru
June 19th, 2009, 04:08 AM
Hi again,
9.04 has a newer version of Network Manager (0.7.x) which recognises your modem.
On 8.04 it is possible to use another methode to connect (as wvdial or gnome-ppp).
We need some basic tests to see system activity.

Boot 8.04 PC without the modem, wait for the system to load, attach the modem, from a terminal window try:
lsusb
then
ls /dev/ttyU*

Copy data related to your modem an post them here. If no port found try:
dmesg
Copy here only the last 10-15 lines regarding the modem, serial driver.

Regards,
George

Here's what I got after the first 2 Codes:
stephen@stephen-desktop:~$ lsusb
Bus 004 Device 004: ID 1199:6880 Sierra Wireless, Inc.
Bus 004 Device 001: ID 0000:0000
Bus 003 Device 001: ID 0000:0000
Bus 002 Device 001: ID 0000:0000
Bus 001 Device 003: ID 045e:0040 Microsoft Corp. Wheel Mouse Optical
Bus 001 Device 001: ID 0000:0000
stephen@stephen-desktop:~$ ls/devttyU*
bash: ls/devttyU*: No such file or directory

Here's the last lines after Code: dmesg
[ 151.609055] usb 4-5: USB disconnect, address 3
[ 151.609485] sierra: probe of 4-5:1.0 failed with error -5
[ 151.878476] usb 4-5: new high speed USB device using ehci_hcd and address 4
[ 152.023479] usb 4-5: configuration #1 chosen from 1 choice
[ 152.067973] usbcore: registered new interface driver sierra
[ 152.067983] /build/buildd/linux-2.6.24/drivers/usb/serial/sierra.c: USB Driver for Sierra Wireless USB modems: v.1.2.5b
[ 152.089216] usbcore: registered new interface driver libusual
[ 152.138099] Initializing USB Mass Storage driver...
[ 152.149939] scsi2 : SCSI emulation for USB Mass Storage devices
[ 152.153172] usbcore: registered new interface driver usb-storage
[ 152.153185] USB Mass Storage support registered.
[ 152.154154] usb-storage: device found at 4
[ 152.154162] usb-storage: waiting for device to settle before scanning
[ 157.151598] usb-storage: device scan complete
[ 157.153778] scsi 2:0:0:0: Direct-Access SWI SD Card 2.31 PQ: 0 ANSI: 2
[ 157.163696] sd 2:0:0:0: [sdb] Attached SCSI removable disk
[ 157.163805] sd 2:0:0:0: Attached scsi generic sg2 type 0

Hope this helps, it seems that after the first Code it recognized the Modem but nothing happened.
I'm new at this Modem stuff, hope you know what I need to do.
Thanks ever so much.
Stephen:)

GeorgeVita
June 19th, 2009, 06:27 AM
Hi again,
from the output your modem shown as "Sierra Wireless USB modem" with identification 1199:6880
As we do not have the same hardware there is always a possibility for our efforts to fail,
... but we must try!


stephen@stephen-desktop:~$ ls/devttyU*
bash: ls/devttyU*: No such file or directory

you mistyped the command, try once more:


ls /dev/ttyU*

If it shows NO port created, try:

sudo modprobe usbserial vendor=0x1199 product=0x6880
and retry the ls /dev/ttyU* command.

Notes: lsusb lists all USB peripherals attached to your PC. Each peripheral has a unique identification (your modem has vendorID=0x1199 and productID=0x6880). dmesg shows all system activity. ls /dev/ttyU* will list all serial communications port created (or existed). One of them will be the usable for your modem. Finally modprobe usbserial will try to "force" the system creating the communication ports.

>>> I found a thread more specific to your modem: http://ubuntuforums.org/showthread.php?t=946379


Regards,
George

Lupgaru
June 22nd, 2009, 03:56 AM
Hi George
Well it still didn't work but the thread you sent did, Thanks Ever so Much for your Help!