You can use udev rules to make devices permanent in /dev.

2012/3/6 Alvaro Cornejo <[email protected]>

> This is an issue from kernel itself and how it assigns USB port to
> devices; basically it asigns the in the order they are being detected
> by the system. Therfore it is tricky to have allways the same tty
> asigned to the same device....
>
> I've seen soemwhere some scripts that can handle this assignment but
> have no more info now... maybe some googling.
>
> Regards
>
> Alvaro
>
>
>
> On 3/5/12, Jalal Uddin <[email protected]> wrote:
> > Hello,
> >
> > I was willing to use kannel with many USB Modems because i was able to
> > configure kannel for the USB modem. My plan was to increase outgoing SMS
> > speed by using like 5 or 10 USB modems so that i can increase SMS sending
> > rate.
> >
> > I Bought a Belkin USB Hub with external power supply because my computer
> > didn't have many USB ports. I attached 2 USB modems in the USB Hub as
> test
> > run and ran the bearerbox but kannel was only able to open one SMSC
> through
> > one modem and it couldn't find the other modem. Then i checked and found
> > that the modem location has changed, i am feeling like the 2nd modem got
> > detached and then attached again in different point. I sometimes faced
> the
> > similar problem when i tried to use the USB modem in my PC front side USB
> > Ports. One of my friend told me that front USB ports are weak and i saw
> > that durring SMS sending my modem got detached.
> >
> > Does anyone has any idea what is going on, and do anyone have done what i
> > am trying to do. Any suggestion will be great.
> >
> > Thank you
> >
>
>
> --
>
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