[Freeswitch-users] Gsmopen : no audio in huawei e1550

[Dmitry Lysenko]

As root: lsmod | grep option
Should be something like that:
---
root at debian:~# lsmod | grep option
option                 15351  6
usb_wwan                8362  1 option
usbserial              26535  14 usb_wwan,option
usbcore               122921  10
ehci_hcd,usb_storage,usbserial,gspca_main,usb_wwan,option,gspca_zc3xx,snd_usbmidi_lib,snd_usb_audio
---
2012/8/21 Sameer Khan <sameer2k3t at gmail.com>

> I guess so, I have CentOS 6 minimal installed
>
> how can I identify if this is option driver ?
>
> Yes I saw this message on ttyUSB0
>
> I can not load gsmopen with ttyUSB2 or ttyUSB1
>
>
> On Tue, Aug 21, 2012 at 2:21 PM, Dmitry Lysenko <dvl36.ripe.nick at gmail.com
> > wrote:
>
>> Are you using "option" linux driver?
>> I checked Huawei E1550, E153 and E173 modems on some systems and they
>> have only 3 virtual serial ports.(using "option" driver)
>> Also you can check manually with minicom.
>> Usually ttyUSB0 is accepting  AT-commands, but will not reply with OK or
>> ERROR, ttyUSB1 is used for audio, and ttyUSB2 is accepting AT-commands and
>> replying  as normal serial modem.
>>
>>
>> 2012/8/21 Sameer Khan <sameer2k3t at gmail.com>
>>
>>> It didn't for me, according to wvdial my modem is ttyUSB0 and ttyUSB3
>>>
>>> On Mon, Aug 20, 2012 at 1:43 PM, Dmitry Lysenko <
>>> dvl36.ripe.nick at gmail.com> wrote:
>>>
>>>>
>>>> Hello.
>>>> Try:
>>>>  <param name="controldevice_name" value="/dev/ttyUSB2"/>
>>>>  <param name="controldevice_audio_name" value="/dev/ttyUSB1"/>
>>>> It's worked for me.
>>>>
>>>> 2012/8/20 Sameer Khan <sameer2k3t at gmail.com>
>>>>
>>>>>  Hi,
>>>>>
>>>>> I can't get audio working with e1550
>>>>>
>>>>> I have this config :
>>>>>     <interface id="1" name="gsm01">
>>>>>       <param name="controldevice_name" value="/dev/ttyUSB0"/>
>>>>>       <param name="controldevice_audio_name" value="/dev/ttyUSB3"/>
>>>>>
>>>>> I tried swaping 0 and 3 but having same results
>>>>>
>>>>> I am originating a call from softphone and answering it on cell phone
>>>>> but softphone doesn't get notified of being answered and keeps ringing
>>>>>
>>>>> Please help
>>>>>
>>>>> Thanks
>>>>>
>>>>>
>>>>>
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>>
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>>
>> 
>> 
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>
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> http://www.freeswitchsolutions.com
>
> 
> 
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