[Freeswitch-users] USB GSM Dongle with FreeSwitch for voice calls

[Daniel Ivanov]

I would rather not hijack this thread with rpi specific issues. I will
investigate further as from tomorrow, truth is panics started happening
since i updated to the latest kern & picode.

On Mon, Sep 29, 2014 at 2:02 PM, Giovanni Maruzzelli <gmaruzz at gmail.com>
wrote:

> Kernel panics have probably to do with drivers, udev and kernel versions...
>
> What distro, kernel, drivers, udev, etc uses when successful and when
> panics?
>
> Please you all, list them here...
>
>
>
> Sent from Mobile
>
> Giovanni Maruzzelli
> +39 347 266 56 18
> On Sep 29, 2014 2:00 PM, "Daniel Ivanov" <sertys at gmail.com> wrote:
>
>> I also use a hub with external power supply, but that hardly cures the
>> problem. On a normal x64 system, i seldom get usb errors, but the kernel
>> doesn't panic. On the Pi i get the same bus or mem errors and it panics to
>> need restart.
>>
>> On Mon, Sep 29, 2014 at 12:17 PM, Giovanni Maruzzelli <gmaruzz at gmail.com>
>> wrote:
>>
>>> nice!!!
>>>
>>>
>>>
>>> Sincerely,
>>>
>>> Giovanni Maruzzelli
>>> Cell : +39-347-2665618
>>>
>>> On Mon, Sep 29, 2014 at 12:14 PM, rumodigital <
>>> webmaster.rumodigital at gmail.com> wrote:
>>>
>>>> I decided not to add more than five to avoid heat and maintain
>>>> stability, so working with a margin of safety devices and distance to allow
>>>> for ventilation.
>>>>
>>>> Not heats and works very well.
>>>>
>>>> 2014-09-29 11:01 GMT+01:00 Giovanni Maruzzelli <gmaruzz at gmail.com>:
>>>>
>>>>> seems a good one, with power enough to add another additional dongle,
>>>>> for a total of 5 concurrent.
>>>>>
>>>>> Do it get too much warm?
>>>>>
>>>>> -giovanni
>>>>>
>>>>> Sincerely,
>>>>>
>>>>> Giovanni Maruzzelli
>>>>> Cell : +39-347-2665618
>>>>>
>>>>> On Mon, Sep 29, 2014 at 11:57 AM, rumodigital <
>>>>> webmaster.rumodigital at gmail.com> wrote:
>>>>>
>>>>>> Hi Giovanni,
>>>>>>
>>>>>> I'm in the testing phase in a Mini ITX board (Atom D2550 + debian 7.6
>>>>>> 32b) and DUB-H7 USB HUB​. I use 4 devices simultaneously (4x 500ma = 2A)
>>>>>> and yet everything perfect!
>>>>>>
>>>>>> 7-Port USB 2.0 Hub (500ma on all seven front ports, but 3A in total)
>>>>>>
>>>>>> http://www.dlink.com/uk/en/home-solutions/connect/usb/dub-h7-7-port-usb-2-0-hub
>>>>>>
>>>>>> Do you recommend some other HUB?
>>>>>>
>>>>>> Doug
>>>>>>
>>>>>> 2014-09-29 10:23 GMT+01:00 Giovanni Maruzzelli <gmaruzz at gmail.com>:
>>>>>>
>>>>>>> all this kind of problems come from lack of USB bus electrical
>>>>>>> power.
>>>>>>>
>>>>>>> Use a wall powered (eg: with a "brick" power supply) USB hub between
>>>>>>> FreeSWITCH and dongle.
>>>>>>>
>>>>>>> No software way to go around this.
>>>>>>>
>>>>>>> And be sure the hub deliver enough power! (check the specs for your
>>>>>>> dongles power needs, add them up and use an USB hub with more than that
>>>>>>> continous power delivery).
>>>>>>>
>>>>>>> Internet dongles are power hungry !
>>>>>>>
>>>>>>> -giovanni
>>>>>>>
>>>>>>>
>>>>>>> Sincerely,
>>>>>>>
>>>>>>> Giovanni Maruzzelli
>>>>>>> Cell : +39-347-2665618
>>>>>>>
>>>>>>> On Mon, Sep 29, 2014 at 11:12 AM, rumodigital <
>>>>>>> webmaster.rumodigital at gmail.com> wrote:
>>>>>>>
>>>>>>>> Hi,
>>>>>>>>
>>>>>>>> Really, can be a major headache, many problems can be solved with
>>>>>>>> the use of a self powered USB hub... yet I had no problems, but for example
>>>>>>>> , I tested with an old pc I have, and when he received a call the
>>>>>>>> module disconnected and blocked the USB port.
>>>>>>>>
>>>>>>>> Which versions of Pi and what model of hardware that use?
>>>>>>>>
>>>>>>>> Doug
>>>>>>>>
>>>>>>>>
>>>>>>>> _________________________________________________________________________
>>>>>>>> Professional FreeSWITCH Consulting Services:
>>>>>>>> consulting at freeswitch.org
>>>>>>>> http://www.freeswitchsolutions.com
>>>>>>>>
>>>>>>>> Official FreeSWITCH Sites
>>>>>>>> http://www.freeswitch.org
>>>>>>>> http://confluence.freeswitch.org
>>>>>>>> http://www.cluecon.com
>>>>>>>>
>>>>>>>> 
>>>>>>>> 
>>>>>>>>
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>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> _________________________________________________________________________
>>>>>>> Professional FreeSWITCH Consulting Services:
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>>>>>>>
>>>>>>> Official FreeSWITCH Sites
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>>>>>>> http://www.cluecon.com
>>>>>>>
>>>>>>> 
>>>>>>> 
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>>>>>>
>>>>>>
>>>>>>
>>>>>> _________________________________________________________________________
>>>>>> Professional FreeSWITCH Consulting Services:
>>>>>> consulting at freeswitch.org
>>>>>> http://www.freeswitchsolutions.com
>>>>>>
>>>>>> Official FreeSWITCH Sites
>>>>>> http://www.freeswitch.org
>>>>>> http://confluence.freeswitch.org
>>>>>> http://www.cluecon.com
>>>>>>
>>>>>> 
>>>>>> 
>>>>>>
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>>>>>
>>>>>
>>>>>
>>>>> _________________________________________________________________________
>>>>> Professional FreeSWITCH Consulting Services:
>>>>> consulting at freeswitch.org
>>>>> http://www.freeswitchsolutions.com
>>>>>
>>>>> Official FreeSWITCH Sites
>>>>> http://www.freeswitch.org
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>>>>> http://www.cluecon.com
>>>>>
>>>>> 
>>>>> 
>>>>>
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>>>>
>>>>
>>>>
>>>> _________________________________________________________________________
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>>>>
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>>>>
>>>> 
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>>>
>>>
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>>>
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>>
>>
>> _________________________________________________________________________
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>> http://www.freeswitchsolutions.com
>>
>> Official FreeSWITCH Sites
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>> http://www.cluecon.com
>>
>> 
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>
> _________________________________________________________________________
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>
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> http://www.cluecon.com
>
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