[Freeswitch-users] Dialplan not executed when INVITE has no SDP (3pcc)

Anthony Minessale anthony.minessale at gmail.com
Tue Dec 13 22:00:05 MSK 2016


Yes when you set the 3pcc to "true" that is how it works. it waits for the
ack + sdp then it hits the dialplan.

When 3pcc=proxy it hits the dialplan expecting you to bridge the call to
another device such as a phone and uses that phone's SDP in the response.


On Tue, Dec 13, 2016 at 12:56 PM, Dave Horton <daveh at beachdognet.com> wrote:

> Yes, right now I do not have the ACK working.  And I can fix that, but it
> is not what is blocking me.
>
> The fact that freeswitch does not execute the dialplan means that my
> application does not get notified of this channel.
>
> Essentially, if I provide an SDP in the ACK I could get a channel
> allocated, but no way to control it.
>
> Why is the dialplan not being executed?  Would it be executed upon the
> arrival of an ACK w/ SDP ?
>
> On Dec 13, 2016, at 1:38 PM, Michael Jerris <mike at jerris.com> wrote:
>
> Looked at your trace.  The endpoint is broken.  Its doing a 3pcc invite,
> then ACKing w/o SDP.
>
>
> On Dec 13, 2016, at 1:23 PM, Dave Horton <daveh at beachdognet.com> wrote:
>
> I’ve opened JIRA 9849 on this issue
>
> https://freeswitch.org/jira/browse/FS-9849
>
> On Dec 13, 2016, at 11:51 AM, Dave Horton <daveh at beachdognet.com> wrote:
>
> Hi there -
>
> I’m actually the one that opened this topic (though it seems like Serge
> has done some testing on it as well).
>
> I’d be happy to test on latest master and open JIRA etc., and will do so
> today...
>
> The one thing that would be helpful to me though, would be to understand
> what is expected behavior:
>
> specifically, if I send an INVITE without SDP, and with enable-3pcc=true,
> should it execute the dialplan?
>
> If this is not expected behavior, I’d really like to understand why.
>
> Knowing the above will help me open a more appropriate and targeted JIRA.
>
> Dave
>
> On Dec 13, 2016, at 11:41 AM, Brian West <brian at freeswitch.org> wrote:
>
> Serge,
>
> Have you tried lastest master?  How are we to fix issues that come up if
> nobody tells us about it.  Please re-test on master, and verify if the
> issue persists, if so then file a JIRA with the appropriate details.
> Packet Captures and such, I would also like to have a SIPP scenario created
> that can speed the resolution of your issue, Do you know how to make one of
> those from your pcap?
>
> This sipp business might make a great topic for one of our weekly calls.
>
> /b
>
> On Tue, Dec 13, 2016 at 4:13 AM, Serge S. Yuriev <me at nevian.org> wrote:
>
>> 3pcc was deadly broken on very beginning of June. Last working version -
>> last of May.
>>
>> On 13/12/16 05:58, Dave Horton wrote:
>> > I notice that when I set:
>> >
>> > <param name="enable-3pcc" value="true”/>
>> >
>> > and then send an INVITE to Freeswitch with no SDP, Freeswitch responds
>> with 200 OK and an SDP offering all available codecs.
>> >
>> > That is good, but it also appears that it does not evaluate the
>> dialplan at all - simply sends out the 200 OK.
>> >
>> > Is this by design?
>> >
>> > My intent was to send an INVITE with no SDP, execute answer through my
>> event socket program and thereafter be able to issue commands.
>> > It seems like this is not possible?  Or am I doing something wrong?
>>
>> --
>> Serge S. Yuriev
>> Lead VoIP engineer
>>
>>
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>
>
>
> --
>
> *Brian West*
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>
>
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-- 
Anthony Minessale II       ♬ @anthmfs  ♬ @FreeSWITCH  ♬

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