[Freeswitch-users] mod_gsmopen - deadlock tty

Shabbir abbasi shabbirabbasi92 at gmail.com
Tue Dec 8 15:09:32 MSK 2015


Hi:
i have  made patch for  auto reconnect if dongle disconnected and display
status of dongle connected or disconnected
https://freeswitch.org/jira/browse/FS-8626

i think after this patch you dont need a seprate daemon to run
thank u

On Sun, Sep 27, 2015 at 7:53 AM, Luiz Fernando Softov <
fernando at softov.com.br> wrote:

> Hi, i sent a e-mail to you, with the diff, files and give you access to
> web interface of the system.
>
> I will wait you to read, confirm and reply my e-mail.
>
> Thanks a lot for the help.
>
> 2015-09-26 15:28 GMT-04:00 Giovanni Maruzzelli <gmaruzz at gmail.com>:
>
>> As per chat, I'm "gmaruzz" in both FreeSWITCH's hipchat and in IRC
>> #freeswitch channel at irc.freenode.net
>>
>> -giovanni
>>
>> On Sat, Sep 26, 2015 at 9:25 PM, Giovanni Maruzzelli <gmaruzz at gmail.com>
>> wrote:
>>
>>> On Fri, Sep 25, 2015 at 11:30 PM, Luiz Fernando Softov <
>>> fernando at softov.com.br> wrote:
>>>
>>>> Now, i make some changes, and until now it's running fine
>>>>
>>>> I think the problem was when you declare interface as dead, like line
>>>> 674 of gsmopen_protocol.cpp
>>>>
>>>>
>>>> https://freeswitch.org/stash/projects/FS/repos/freeswitch/browse/src/mod/endpoints/mod_gsmopen/gsmopen_protocol.cpp
>>>>
>>>> alarm_event(tech_pvt, ALARM_FAILED_INTERFACE, "gsmopen_serial_monitor
>>>> failed, declaring interface dead");
>>>> tech_pvt->active = 0;
>>>> ->>>> tech_pvt->name[0] = '\0';
>>>>
>>>> You make a \0 in interface name
>>>>
>>>> So, when someone call remove_interface() in mod_gsmopen.cpp
>>>>
>>>>
>>>> https://freeswitch.org/stash/projects/FS/repos/freeswitch/browse/src/mod/endpoints/mod_gsmopen/mod_gsmopen.cpp
>>>>
>>>> To grab the tech_pvt, the function check for strlen or compare
>>>> GSMOPEN_INTERFACES[interface_id].name (line 322 and 329)
>>>>
>>>> Then, we will not found interface (tech_pvt), because "name" is nothing
>>>>
>>>>
>>>>
>>> continuing, in line 336 it's check if there is a tech_pvt
>>>>
>>>> if (!tech_pvt) {
>>>> DEBUGA_GSMOPEN("interface '%s' does not exist\n", GSMOPEN_P_LOG,
>>>> the_interface);
>>>>   goto end;
>>>> }
>>>>
>>>> This check will jump the Close in line 385, causing a deadlock opened
>>>> fd.
>>>> res = tech_pvt->serialPort_serial_control->Close();
>>>>
>>>> So i comment every line when you set tech_pvt->name[0] = '\0';
>>>>
>>>> It's correct? Since when interface failed, and it's declared as died,
>>>> the serial isn't closed, just marked as died, and the tty still opened
>>>> causing a deadlock, if no one close this.
>>>>
>>>>
>>> your reasoning seems sound, is the system still running ok?
>>>
>>>
>>> Have you changed anything else?
>>>
>>> Can you send me (to my mail, as an attach) a git diff? Or open a jira
>>> attaching that diff?
>>>
>>> Btw, yes, I'm interested in understanding better how your system works
>>> (daemon, attach-detach, and all).
>>>
>>> Also, big thanks for taking the time to look into the source code!!!
>>>
>>> -giovanni
>>>
>>>
>>>
>>>
>>>
>>>>
>>>>
>>>>
>>>>
>>>> 2015-09-25 14:10 GMT-04:00 Luiz Fernando Softov <fernando at softov.com.br
>>>> >:
>>>>
>>>>> I make a daemon, witch manage USB using kqueue and other things, so,
>>>>> every time i plug or unplug a modem, i make a event, like ARRIVE and LEAVE.
>>>>>
>>>>> This daemon have a list of modems, correlate with ttys ids - U3G
>>>>> (U0.0, U0.1, U0.2) and UMODEM (U0 U1 U2)
>>>>>
>>>>> So, when a modem ARRIVE, and it's "attached" (configured), i call a
>>>>> "gsm reload".
>>>>> When a modem LEAVE, i call a gsm remove interface_x.
>>>>>
>>>>> Using mod_xml_curl, i have dynamic config.
>>>>>
>>>>> I use events, like gsmopen_dump list, to manage and controll
>>>>> interfaces, like when user "detach" a modem.
>>>>>
>>>>> If you want, send me a e-mail, i will give access to my system and you
>>>>> can see what i'm talking about.
>>>>>
>>>>>
>>>>> Anyway, i found things like in function
>>>>>
>>>>> int gsmopen_serial_write_AT_noack(private_t *tech_pvt, const char
>>>>> *data)
>>>>>
>>>>> // You make
>>>>> LOKKA(tech_pvt->controldev_lock);
>>>>>
>>>>> Then call gsmopen_serial_write_AT(tech_pvt, data), and
>>>>> inside gsmopen_serial_write_AT, when something is wrong, you
>>>>> make UNLOCKA(tech_pvt->controldev_lock); and return -1
>>>>>
>>>>> But, you check if (gsmopen_serial_write_AT(tech_pvt, data) != (int)
>>>>> strlen(data)) {
>>>>>
>>>>> Then, you make again UNLOCKA(tech_pvt->controldev_lock);
>>>>>
>>>>> Why make two times UNLOCKA(tech_pvt->controldev_lock); ?
>>>>>
>>>>> It's like
>>>>> LOKKA(tech_pvt->controldev_lock);
>>>>> UNLOCKA(tech_pvt->controldev_lock);
>>>>> UNLOCKA(tech_pvt->controldev_lock);
>>>>>
>>>>>
>>>>> Another is in
>>>>> int gsmopen_serial_read_AT(private_t *tech_pvt, int look_for_ack, int
>>>>> timeout_usec, int timeout_sec, const char *expected_string, int expect_crlf)
>>>>> You make a LOKKA(tech_pvt->controldev_lock);, but there is some
>>>>> returns (inside try catch), without UNLOCKA.
>>>>>
>>>>> Sorry if i make some mistakes in my explanation, but i just want to
>>>>> undestand how this funcions works.
>>>>>
>>>>> I disagree with "Shaabir" about this module is not useable. I just
>>>>> think this need some changes to work fine.
>>>>> I already test this module with 40 modems for 7 days, and it's work
>>>>> fine, until i grab a deadlock in USB.
>>>>>
>>>>> Giovanni, if you have time to chat with me, i will be grateful.
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> 2015-09-25 12:41 GMT-04:00 Giovanni Maruzzelli <gmaruzz at gmail.com>:
>>>>>
>>>>>> for plugging and unplugging modems, that's a very difficult thing to
>>>>>> manage, this is the best I can come out with (and probably does not work in
>>>>>> freebsd):
>>>>>>
>>>>>>
>>>>>> http://wiki.freeswitch.org/wiki/GSMopen#IMEI_and_IMSI_automatic_device_discovery_.28only_on_Linux.29_2
>>>>>>
>>>>>> you're welcome to find a similar mechanism, and file a jira with a
>>>>>> pull request, so it will be inserted in manline.
>>>>>>
>>>>>> If your modifications only apply to freebsd, please use #ifdefs, so
>>>>>> it still continue to compile and work in Linux.
>>>>>>
>>>>>> -giovanni
>>>>>>
>>>>>>
>>>>>> Sincerely,
>>>>>>
>>>>>> Giovanni Maruzzelli
>>>>>> Cell : +39-347-2665618
>>>>>>
>>>>>> On Fri, Sep 25, 2015 at 6:24 PM, Luiz Fernando Softov <
>>>>>> fernando at softov.com.br> wrote:
>>>>>>
>>>>>>> I'm using a USB with power supply.
>>>>>>>
>>>>>>> But sometimes it's just happen. Sometimes user remove and plug modem
>>>>>>> again.
>>>>>>>
>>>>>>> I can't use Debian, because our system depends of FreeBSD, and we
>>>>>>> have a lot of source (daemons) running, based, on that platform. And we use
>>>>>>> kqueue, I think Debian don't have kqueue, it's like epool, but better, much
>>>>>>> better.
>>>>>>>
>>>>>>> Anyway, I don't That it's a kernel problem, because, since I have
>>>>>>> another daemon, attached in ttyx.0 (mod_gsmopen attach to ttyx.3), and when
>>>>>>> modem power off or "reset", only ttyx.3 still locked.
>>>>>>>
>>>>>>> I'm trying to read the source to figure what's happening, but it's
>>>>>>> hard to read, not because the source is difficult, but because isn't
>>>>>>> organized.
>>>>>>>
>>>>>>> I'm thinking in rewrite the module, but if in future someone change
>>>>>>> something in original module I will need to check my source.
>>>>>>> There is another thing, I don't know how things like apr_thread
>>>>>>> works, and what functions like switch_sleep(1000000) do and why using that.
>>>>>>>
>>>>>>> Today I make some alterations where the module make a lock, LOKKA,
>>>>>>> there is some functions who don't have unlock, and another who only have
>>>>>>> unlock, sometimes two unlocks. So I will wait to see what will happen.
>>>>>>>
>>>>>>> Now, here it's 3:00 am, and I'm going to sleep, almost 19 hours
>>>>>>> awake up, trying to debug this module and another things.
>>>>>>>
>>>>>>>
>>>>>>> Maybe you or someone have a time, to chat, or reply some e-mails, or
>>>>>>> maybe here, to explain some questions about the source (module)?
>>>>>>>
>>>>>>> There's some lines marked with TODO, why?
>>>>>>> And there is another version of this module?
>>>>>>> Which the maximum number of modems that you already usage?
>>>>>>>
>>>>>>> 2015-09-25 7:53 GMT-04:00 Giovanni Maruzzelli <gmaruzz at gmail.com>:
>>>>>>>
>>>>>>>> if you found problems, please open a jira issue, with all info to
>>>>>>>> replicate the problem, as explained in gsmopen page.
>>>>>>>>
>>>>>>>> It would be useful for us developers, and to me personally, being
>>>>>>>> the person in charge of gsmopen.
>>>>>>>>
>>>>>>>> Thanks in advance,
>>>>>>>>
>>>>>>>> -giovanni
>>>>>>>>
>>>>>>>> Sincerely,
>>>>>>>>
>>>>>>>> Giovanni Maruzzelli
>>>>>>>> Cell : +39-347-2665618
>>>>>>>>
>>>>>>>> On Fri, Sep 25, 2015 at 1:44 PM, Shabbir abbasi <
>>>>>>>> shabbirabbasi92 at gmail.com> wrote:
>>>>>>>>
>>>>>>>>> mod_gsmopen  needs more development  work, i have tested it
>>>>>>>>> sometimes ago and found it is not useable , so now i am using  asterisk
>>>>>>>>> with chan_dongle better then gsmopen without usb HUB
>>>>>>>>>
>>>>>>>>> On Fri, Sep 25, 2015 at 11:11 AM, Giovanni Maruzzelli <
>>>>>>>>> gmaruzz at gmail.com> wrote:
>>>>>>>>>
>>>>>>>>>> This seems to be a kernel problem.
>>>>>>>>>>
>>>>>>>>>> To have the most success chances: use a USB hub with power supply
>>>>>>>>>> (eg, a USB hub that get electrical power from the wall socket).
>>>>>>>>>> Also, use the reference.platform, debian 8 jessie, instead of
>>>>>>>>>> freebsd.
>>>>>>>>>>
>>>>>>>>>> -goovanni
>>>>>>>>>>
>>>>>>>>>> sent from my mobile,
>>>>>>>>>> Giovanni Maruzzelli
>>>>>>>>>> cell: +39 347 266 56 18
>>>>>>>>>> On Sep 25, 2015 7:19 AM, "Luiz Fernando Softov" <
>>>>>>>>>> fernando at softov.com.br> wrote:
>>>>>>>>>>
>>>>>>>>>>> Hi,
>>>>>>>>>>>
>>>>>>>>>>> I'm using freeswitch 1.15 in Freebsd 10.1, with mod_gsmopen
>>>>>>>>>>>
>>>>>>>>>>> FreeSWITCH Version 1.5.15b+git~20150407T231134Z~d55c4a053b~64bit
>>>>>>>>>>> (git d55c4a0 2015-04-07 23:11:34Z 64bit), whats happen, its the same with
>>>>>>>>>>> another versions like, 1.6, 1.4.19, etc
>>>>>>>>>>>
>>>>>>>>>>> After sometime running freeswitch, i have this TTYs.
>>>>>>>>>>>
>>>>>>>>>>> crw-------   1 root  wheel      0x8e Sep 24 15:30 ttyU1.3
>>>>>>>>>>> crw-------   1 root  wheel      0x8f Sep 24 15:30 ttyU1.3.init
>>>>>>>>>>> crw-------   1 root  wheel      0x90 Sep 24 15:30 ttyU1.3.lock
>>>>>>>>>>> crw-------   1 root  wheel      0x8e Sep 24 15:30 ttyU2.3
>>>>>>>>>>> crw-------   1 root  wheel      0x8f Sep 24 15:30 ttyU2.3.init
>>>>>>>>>>> crw-------   1 root  wheel      0x90 Sep 24 15:30 ttyU2.3.lock
>>>>>>>>>>> crw-------   1 root  wheel      0x8e Sep 24 15:30 ttyU3.3
>>>>>>>>>>> crw-------   1 root  wheel      0x8f Sep 24 15:30 ttyU3.3.init
>>>>>>>>>>> crw-------   1 root  wheel      0x90 Sep 24 15:30 ttyU3.3.lock
>>>>>>>>>>> crw-------   1 root  wheel      0x76 Sep 25 00:46 ttyU4.0
>>>>>>>>>>> crw-------   1 root  wheel      0x77 Sep 24 22:28 ttyU4.0.init
>>>>>>>>>>> crw-------   1 root  wheel      0x78 Sep 24 22:28 ttyU4.0.lock
>>>>>>>>>>> crw-------   1 root  wheel      0x7c Sep 24 22:28 ttyU4.1
>>>>>>>>>>> crw-------   1 root  wheel      0x7d Sep 24 22:28 ttyU4.1.init
>>>>>>>>>>> crw-------   1 root  wheel      0x7e Sep 24 22:28 ttyU4.1.lock
>>>>>>>>>>> crw-------   1 root  wheel      0x82 Sep 24 22:28 ttyU4.2
>>>>>>>>>>> crw-------   1 root  wheel      0x83 Sep 24 22:28 ttyU4.2.init
>>>>>>>>>>> crw-------   1 root  wheel      0x84 Sep 24 22:28 ttyU4.2.lock
>>>>>>>>>>> crw-------   1 root  wheel      0x8e Sep 24 22:28 ttyU4.3
>>>>>>>>>>> crw-------   1 root  wheel      0x8f Sep 24 22:28 ttyU4.3.init
>>>>>>>>>>> crw-------   1 root  wheel      0x90 Sep 24 22:28 ttyU4.3.lock
>>>>>>>>>>> crw-------   1 root  wheel      0xa8 Sep 25 00:46 ttyU5.0
>>>>>>>>>>> crw-------   1 root  wheel      0xa9 Sep 24 22:28 ttyU5.0.init
>>>>>>>>>>> crw-------   1 root  wheel      0xaa Sep 24 22:28 ttyU5.0.lock
>>>>>>>>>>> crw-------   1 root  wheel      0xae Sep 24 22:28 ttyU5.1
>>>>>>>>>>> crw-------   1 root  wheel      0xaf Sep 24 22:28 ttyU5.1.init
>>>>>>>>>>> crw-------   1 root  wheel      0xb6 Sep 24 22:28 ttyU5.1.lock
>>>>>>>>>>> crw-------   1 root  wheel      0xba Sep 24 22:28 ttyU5.2
>>>>>>>>>>> crw-------   1 root  wheel      0xbb Sep 24 22:28 ttyU5.2.init
>>>>>>>>>>> crw-------   1 root  wheel      0xbc Sep 24 22:28 ttyU5.2.lock
>>>>>>>>>>> crw-------   1 root  wheel      0xc0 Sep 24 22:28 ttyU5.3
>>>>>>>>>>> crw-------   1 root  wheel      0xc1 Sep 24 22:28 ttyU5.3.init
>>>>>>>>>>> crw-------   1 root  wheel      0xc2 Sep 24 22:28 ttyU5.3.lock
>>>>>>>>>>>
>>>>>>>>>>> As you can see, ttyU1.3, ttyU2.3, ttyU3.3 are USB deadlocks
>>>>>>>>>>>
>>>>>>>>>>> I try to unload mod_gsmopen, but i receive a message that is in
>>>>>>>>>>> use
>>>>>>>>>>> so i kill freeswitch, then ttyU1.3, ttyU2.3, ttyU3.3, are free
>>>>>>>>>>> and disappear (as well .init and .lock)
>>>>>>>>>>>
>>>>>>>>>>> I try to figure out whats happening, with logs, alarms, but i
>>>>>>>>>>> can't.
>>>>>>>>>>> Someone have the same problem, or know the solution?
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> ps.
>>>>>>>>>>> Reading the list, i realize that few members use the module, or
>>>>>>>>>>> don't have problems.
>>>>>>>>>>> If i am correct, is there any other way to use GSM modems or
>>>>>>>>>>> GSM, which is low cost?
>>>>>>>>>>> Is there anyone who can guide me in some things about the code
>>>>>>>>>>> or tips?
>>>>>>>>>>>
>>>>>>>>>>> ps 2.
>>>>>>>>>>> sorry about my english
>>>>>>>>>>>
>>>>>>>>>>> --
>>>>>>>>>>> Luiz Fernando Softov
>>>>>>>>>>> http://www.softov.com.br
>>>>>>>>>>> fernando at softov.com.br
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> _________________________________________________________________________
>>>>>>>>>>> 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
>>>>>>>>>>>
>>>>>>>>>>> FreeSWITCH-users mailing list
>>>>>>>>>>> FreeSWITCH-users at lists.freeswitch.org
>>>>>>>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>>>>>>>>>>> UNSUBSCRIBE:
>>>>>>>>>>> http://lists.freeswitch.org/mailman/options/freeswitch-users
>>>>>>>>>>> http://www.freeswitch.org
>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> _________________________________________________________________________
>>>>>>>>>> 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
>>>>>>>>>>
>>>>>>>>>> FreeSWITCH-users mailing list
>>>>>>>>>> FreeSWITCH-users at lists.freeswitch.org
>>>>>>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>>>>>>>>>> UNSUBSCRIBE:
>>>>>>>>>> http://lists.freeswitch.org/mailman/options/freeswitch-users
>>>>>>>>>> http://www.freeswitch.org
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> _________________________________________________________________________
>>>>>>>>> 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
>>>>>>>>>
>>>>>>>>> FreeSWITCH-users mailing list
>>>>>>>>> FreeSWITCH-users at lists.freeswitch.org
>>>>>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>>>>>>>>> UNSUBSCRIBE:
>>>>>>>>> http://lists.freeswitch.org/mailman/options/freeswitch-users
>>>>>>>>> http://www.freeswitch.org
>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> _________________________________________________________________________
>>>>>>>> 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
>>>>>>>>
>>>>>>>> FreeSWITCH-users mailing list
>>>>>>>> FreeSWITCH-users at lists.freeswitch.org
>>>>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>>>>>>>> UNSUBSCRIBE:
>>>>>>>> http://lists.freeswitch.org/mailman/options/freeswitch-users
>>>>>>>> http://www.freeswitch.org
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> Luiz Fernando Softov
>>>>>>> http://www.softov.com.br
>>>>>>> fernando at softov.com.br
>>>>>>>
>>>>>>>
>>>>>>> _________________________________________________________________________
>>>>>>> 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
>>>>>>>
>>>>>>> FreeSWITCH-users mailing list
>>>>>>> FreeSWITCH-users at lists.freeswitch.org
>>>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>>>>>>> UNSUBSCRIBE:
>>>>>>> http://lists.freeswitch.org/mailman/options/freeswitch-users
>>>>>>> http://www.freeswitch.org
>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> _________________________________________________________________________
>>>>>> 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
>>>>>>
>>>>>> FreeSWITCH-users mailing list
>>>>>> FreeSWITCH-users at lists.freeswitch.org
>>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>>>>>> UNSUBSCRIBE:
>>>>>> http://lists.freeswitch.org/mailman/options/freeswitch-users
>>>>>> http://www.freeswitch.org
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Luiz Fernando Softov
>>>>> http://www.softov.com.br
>>>>> fernando at softov.com.br
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Luiz Fernando Softov
>>>> http://www.softov.com.br
>>>> fernando at softov.com.br
>>>>
>>>>
>>>> _________________________________________________________________________
>>>> 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
>>>>
>>>> FreeSWITCH-users mailing list
>>>> FreeSWITCH-users at lists.freeswitch.org
>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>>>> UNSUBSCRIBE:
>>>> http://lists.freeswitch.org/mailman/options/freeswitch-users
>>>> http://www.freeswitch.org
>>>>
>>>
>>>
>>>
>>> --
>>> Sincerely,
>>>
>>> Giovanni Maruzzelli
>>> Cell : +39-347-2665618
>>>
>>
>>
>>
>> --
>> Sincerely,
>>
>> Giovanni Maruzzelli
>> Cell : +39-347-2665618
>>
>> _________________________________________________________________________
>> 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
>>
>> FreeSWITCH-users mailing list
>> FreeSWITCH-users at lists.freeswitch.org
>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
>> http://www.freeswitch.org
>>
>
>
>
> --
> Luiz Fernando Softov
> http://www.softov.com.br
> fernando at softov.com.br
>
> _________________________________________________________________________
> 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
>
> FreeSWITCH-users mailing list
> FreeSWITCH-users at lists.freeswitch.org
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