<div dir="ltr">I tried, not so hard, but it does not work. :( At least on Debian Wheezy. Linux Udev system is changing too often, so I decided to use /dev/serial/by-path/* for persistence.<br></div><div class="gmail_extra">
<br><br><div class="gmail_quote">2012/12/19 Giovanni Maruzzelli <span dir="ltr"><<a href="mailto:gmaruzz@celliax.org" target="_blank">gmaruzz@celliax.org</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
yep, seen that.<br>
<br>
I was hoping for something tried and true :).<br>
<br>
On Wed, Dec 19, 2012 at 1:35 PM, Dmitry Lysenko<br>
<div class="HOEnZb"><div class="h5"><<a href="mailto:dvl36.ripe.nick@gmail.com">dvl36.ripe.nick@gmail.com</a>> wrote:<br>
> Here (<a href="http://wiki.e1550.mobi/doku.php?id=troubleshooting" target="_blank">http://wiki.e1550.mobi/doku.php?id=troubleshooting</a>) you can find some<br>
> useful info and udev rules file.<br>
> Do not tried it yet, but it seems it can work. Maybe after slightly<br>
> patching.<br>
><br>
><br>
> 2012/12/19 Giovanni Maruzzelli <<a href="mailto:gmaruzz@celliax.org">gmaruzz@celliax.org</a>><br>
>><br>
>> Nandy and Dimitry,<br>
>><br>
>> please let us know your findings.<br>
>><br>
>> Thanks for sharing!<br>
>><br>
>> -giovanni<br>
>><br>
>> On Wed, Dec 19, 2012 at 4:46 AM, Nandy Dagondon <<a href="mailto:nandy1925@gmail.com">nandy1925@gmail.com</a>><br>
>> wrote:<br>
>> > Hi Giovanni,<br>
>> ><br>
>> > I have not tested it yet. As mentioned by Dmitry, modem serial numbers<br>
>> > are<br>
>> > not accessible. Perhaps, mapping the serial port based on the USB port<br>
>> > where<br>
>> > they're connected would, at least, a workable solution somewhat as<br>
>> > discussed<br>
>> > in this post:<br>
>> ><br>
>> ><br>
>> > <a href="http://stackoverflow.com/questions/4800099/how-to-identify-multiple-usb-serial-adapters-under-ubuntu-10-1" target="_blank">http://stackoverflow.com/questions/4800099/how-to-identify-multiple-usb-serial-adapters-under-ubuntu-10-1</a><br>
>> ><br>
>> > Rgds,<br>
>> > Nandy<br>
>> ><br>
>> ><br>
>> > On Tue, Dec 18, 2012 at 9:03 PM, Dmitry Lysenko<br>
>> > <<a href="mailto:dvl36.ripe.nick@gmail.com">dvl36.ripe.nick@gmail.com</a>><br>
>> > wrote:<br>
>> >><br>
>> >> Hi!<br>
>> >> Huawei USB modems does not have accessible via USB protocol serial<br>
>> >> numbers. At least E1550, E153 and E171.<br>
>> >> Best wishes,<br>
>> >> Dmitry.<br>
>> >><br>
>> >><br>
>> >> 2012/12/16 Nandy Dagondon <<a href="mailto:nandy1925@gmail.com">nandy1925@gmail.com</a>><br>
>> >>><br>
>> >>> Thanks for the feedback Giovanni. Re fixing the ttyUSB port<br>
>> >>> assignment,<br>
>> >>> I have searched a guy made a script to scan USB serial numbers using<br>
>> >>> udev,<br>
>> >>> then created symbolic links. Will try it out later.<br>
>> >>> /Nandy<br>
>> >>><br>
>> >>><br>
>> >>><br>
>> >>> On Thu, Dec 13, 2012 at 7:02 PM, Giovanni Maruzzelli<br>
>> >>> <<a href="mailto:gmaruzz@gmail.com">gmaruzz@gmail.com</a>><br>
>> >>> wrote:<br>
>> >>>><br>
>> >>>> On Thu, Dec 13, 2012 at 4:44 AM, Nandy Dagondon <<a href="mailto:nandy1925@gmail.com">nandy1925@gmail.com</a>><br>
>> >>>> wrote:<br>
>> >>>> > I have run GSMOpen on CentOS 5.7 defying the Wiki advisory.<br>
>> >>>> > Questions:<br>
>> >>>><br>
>> >>>> I would invite you to go for the OS distros detailed in the wiki<br>
>> >>>> page.<br>
>> >>>> You'll probably encounter problems with different distros, and you're<br>
>> >>>> on your own to solve it.<br>
>> >>>><br>
>> >>>> > 1. What is the maximum number of USB modems tested? Can we get the<br>
>> >>>> > numbers<br>
>> >>>> > and the CPU used?<br>
>> >>>><br>
>> >>>> I've heard about 48 concurrent, and 64. Me personally have tested<br>
>> >>>> with<br>
>> >>>> 5. No CPU consumption. The critical part is the USB BUS. So use<br>
>> >>>> cascading and POWERED good usb 2.0 hubs<br>
>> >>>><br>
>> >>>> > 2. I'll be installing multiple modems each connected to a different<br>
>> >>>> > mobile<br>
>> >>>> > network. Is the /dev/ttyUSB assignments constant for every modem?<br>
>> >>>> > Meaning<br>
>> >>>> > it doesn't change if I plug it on different USB jacks.<br>
>> >>>><br>
>> >>>> it will change not only if you change USB port, but also randomly if<br>
>> >>>> you stay on the same USB port and reboot (and sometimes also without<br>
>> >>>> rebooting). That's a "feature" of Linux distros (a demented one,<br>
>> >>>> cannot understand why they choose this behavior).<br>
>> >>>><br>
>> >>>> Soon or later I'll look into this, and come out with a solution (I've<br>
>> >>>> made some preliminary research and reasoning about in the past).<br>
>> >>>><br>
>> >>>> If you have a commercial interest in that, and a real budget for it,<br>
>> >>>> contact me in private as consultant, or put a public bounty on it.<br>
>> >>>><br>
>> >>>> -giovanni<br>
>> >>>><br>
>> >>>> --<br>
>> >>>> Sincerely,<br>
>> >>>><br>
>> >>>> Giovanni Maruzzelli<br>
>> >>>> Cell : <a href="tel:%2B39-347-2665618" value="+393472665618">+39-347-2665618</a><br>
>> >>>><br>
>> >>>><br>
>> >>>><br>
>> >>>> _________________________________________________________________________<br>
>> >>>> Professional FreeSWITCH Consulting Services:<br>
>> >>>> <a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><br>
>> >>>> <a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
>> >>>><br>
>> >>>> FreeSWITCH-powered IP PBX: The CudaTel Communication Server<br>
>> >>>> <a href="http://www.cudatel.com" target="_blank">http://www.cudatel.com</a><br>
>> >>>><br>
>> >>>> Official FreeSWITCH Sites<br>
>> >>>> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>> >>>> <a href="http://wiki.freeswitch.org" target="_blank">http://wiki.freeswitch.org</a><br>
>> >>>> <a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
>> >>>><br>
>> >>>> FreeSWITCH-users mailing list<br>
>> >>>> <a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a><br>
>> >>>> <a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
>> >>>><br>
>> >>>> UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
>> >>>> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>> >>><br>
>> >>><br>
>> >>><br>
>> >>><br>
>> >>> _________________________________________________________________________<br>
>> >>> Professional FreeSWITCH Consulting Services:<br>
>> >>> <a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><br>
>> >>> <a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
>> >>><br>
>> >>> FreeSWITCH-powered IP PBX: The CudaTel Communication Server<br>
>> >>> <a href="http://www.cudatel.com" target="_blank">http://www.cudatel.com</a><br>
>> >>><br>
>> >>> Official FreeSWITCH Sites<br>
>> >>> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>> >>> <a href="http://wiki.freeswitch.org" target="_blank">http://wiki.freeswitch.org</a><br>
>> >>> <a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
>> >>><br>
>> >>> FreeSWITCH-users mailing list<br>
>> >>> <a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a><br>
>> >>> <a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
>> >>><br>
>> >>> UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
>> >>> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>> >>><br>
>> >><br>
>> >><br>
>> >><br>
>> >> _________________________________________________________________________<br>
>> >> Professional FreeSWITCH Consulting Services:<br>
>> >> <a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><br>
>> >> <a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
>> >><br>
>> >> FreeSWITCH-powered IP PBX: The CudaTel Communication Server<br>
>> >> <a href="http://www.cudatel.com" target="_blank">http://www.cudatel.com</a><br>
>> >><br>
>> >> Official FreeSWITCH Sites<br>
>> >> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>> >> <a href="http://wiki.freeswitch.org" target="_blank">http://wiki.freeswitch.org</a><br>
>> >> <a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
>> >><br>
>> >> FreeSWITCH-users mailing list<br>
>> >> <a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a><br>
>> >> <a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
>> >><br>
>> >> UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
>> >> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>> >><br>
>> ><br>
>> ><br>
>> ><br>
>> > _________________________________________________________________________<br>
>> > Professional FreeSWITCH Consulting Services:<br>
>> > <a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><br>
>> > <a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
>> ><br>
>> > FreeSWITCH-powered IP PBX: The CudaTel Communication Server<br>
>> > <a href="http://www.cudatel.com" target="_blank">http://www.cudatel.com</a><br>
>> ><br>
>> > Official FreeSWITCH Sites<br>
>> > <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>> > <a href="http://wiki.freeswitch.org" target="_blank">http://wiki.freeswitch.org</a><br>
>> > <a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
>> ><br>
>> > FreeSWITCH-users mailing list<br>
>> > <a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a><br>
>> > <a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
>> > UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
>> > <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>> ><br>
>><br>
>><br>
>><br>
>> --<br>
>> Sincerely,<br>
>><br>
>> Giovanni Maruzzelli<br>
>> Cell : <a href="tel:%2B39-347-2665618" value="+393472665618">+39-347-2665618</a><br>
>><br>
>> _________________________________________________________________________<br>
>> Professional FreeSWITCH Consulting Services:<br>
>> <a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><br>
>> <a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
>><br>
>> FreeSWITCH-powered IP PBX: The CudaTel Communication Server<br>
>> <a href="http://www.cudatel.com" target="_blank">http://www.cudatel.com</a><br>
>><br>
>> Official FreeSWITCH Sites<br>
>> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>> <a href="http://wiki.freeswitch.org" target="_blank">http://wiki.freeswitch.org</a><br>
>> <a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
>><br>
>> FreeSWITCH-users mailing list<br>
>> <a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a><br>
>> <a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
>> UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
>> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
><br>
><br>
><br>
> _________________________________________________________________________<br>
> Professional FreeSWITCH Consulting Services:<br>
> <a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><br>
> <a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
><br>
> FreeSWITCH-powered IP PBX: The CudaTel Communication Server<br>
> <a href="http://www.cudatel.com" target="_blank">http://www.cudatel.com</a><br>
><br>
> Official FreeSWITCH Sites<br>
> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
> <a href="http://wiki.freeswitch.org" target="_blank">http://wiki.freeswitch.org</a><br>
> <a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
><br>
> FreeSWITCH-users mailing list<br>
> <a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a><br>
> <a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
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> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
><br>
<br>
<br>
<br>
--<br>
Sincerely,<br>
<br>
Giovanni Maruzzelli<br>
Cell : <a href="tel:%2B39-347-2665618" value="+393472665618">+39-347-2665618</a><br>
<br>
_________________________________________________________________________<br>
Professional FreeSWITCH Consulting Services:<br>
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<a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
<br>
FreeSWITCH-powered IP PBX: The CudaTel Communication Server<br>
<a href="http://www.cudatel.com" target="_blank">http://www.cudatel.com</a><br>
<br>
Official FreeSWITCH Sites<br>
<a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
<a href="http://wiki.freeswitch.org" target="_blank">http://wiki.freeswitch.org</a><br>
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<br>
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</div></div></blockquote></div><br></div>