The ISP details are ::

Country  :  Uruguay
Provider :  Ancel
Plan      :  GPRS


Thanks and Regards,
Ajay

On Wed, Jun 13, 2012 at 12:11 AM, Ajay Garg <[email protected]> wrote:

> Hi Experts :)
>
> I am trying to connect via a 3G USB modem (via wvdial), and get the
> following error ::
>
>
> ############################################################################
> -bash-4.1#  wvdial
> --> WvDial: Internet dialer version 1.61
> --> Cannot get information for serial port.
> --> Initializing modem.
> --> Sending: ATZ
> ATZ
> OK
> --> Sending: ATQ0 V1 E1 S0=0 &C1 &D2
> ATQ0 V1 E1 S0=0 &C1 &D2
> OK
> --> Modem initialized.
> --> Sending: ATDT*99#
> --> Waiting for carrier.
> ATDT*99#
> ERROR
> --> Invalid dial command.
> --> Disconnecting at Tue Jun 12 15:35:16 2012
>
> ############################################################################
>
>
> I have googled, and found quite a posts.
> However, all these points discuss about implementation details, and I am
> feeling overwhelmed.
>
> I will be grateful if someone could please point me to some literature,
> that states the entire lifecylce of USB modem connection
> In particular, I don't quite understand how some particular AT commands
> are linked to the USB-model/ISP/APN.
>
> Any help will be a big boost to solving the specific problem at my end.
>
>
>
> I will be really grateful guys.
>
>
> Thanks and Regards,
> Ajay
>
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