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Re: [ts-7000] 3G internet stability problem

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Subject: Re: [ts-7000] 3G internet stability problem
From: Simon Leung <>
Date: Mon, 28 Feb 2011 17:01:28 +0000
Thanks Russell,

I'm not sure that's what's happening though because when I found out 
that I'm not connected anymore, /dev/ttyUSB0 is gone.

Also, what did you mean exactly by "switch between interfaces"?

Rgds,


On 28/02/11 16:57, Russell N. Nelson - rnnelson wrote:
> It's possible that the telco disconnects after a period of time, or a period 
> of inactivity. I've found that I have to run a program which checks for 
> connectivity (ping), and then re-connects. My program also switches between 
> interfaces, looking for one which is up.
> ________________________________________
> From:   on behalf of Simon 
> Leung 
> Sent: Monday, February 28, 2011 4:18 AM
> To: 
> Subject: [ts-7000] 3G internet stability problem
>
> Hi all,
>
> I'm using a ts7800 + USB 3G broadband stick for a remote monitoring
> system. The USB modem I'm using is Huawei E122. wvdial works fine for
> providing connectivity. But after a while (varies from 1 to 5 hours),
> the link will be down, wvdial will exit and kernel will think that the
> device is disconnected:
>
>       option1 ttyUSB0: GSM modem (1-port) converter now disconnected from
> ttyUSB0
>       done!
>
> Anybody has suggestions as how to improve this situation? I don't expect
> mobile broadband link to stay up as long as a wired connection but it
> would be nice if it lasted a bit longer!
>
> Thanks and regards,
>
>
>
>
>
>
> ------------------------------------
>
> Yahoo! Groups Links
>
>
>
>
>
> ------------------------------------
>
> Yahoo! Groups Links
>
>
>



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