[Freeswitch-users] Port changes in multiple 183s cause no audio after 200

Tue Mar 17 17:50:55 MSK 2015

Confirmed, this issue is still present in FreeSWITCH Version
1.5.15b+git~20150313T215013Z~9872c52c57~64bit (git 9872c52 2015-03-13
21:50:13Z 64bit).

- Jeff

On Mon, Mar 16, 2015 at 11:58 AM, Jeff Pyle <jpyle at fidelityvoice.com> wrote:

> They're two separate issues.  It looks like I referenced the wrong Jira in
> my reply to Michael's comment.  The correct Jira for this issue, involving
> the 200 OK, is FS-7202 <https://freeswitch.org/jira/browse/FS-7202>.
> Oops.  I'll retest shortly.
>
> Agreed, the 180-after-183 no audio issue described in FS-7207
> <https://freeswitch.org/jira/browse/FS-7207> is clearly different.  Sorry
> for the confusion.
>
>
>
> - Jeff
>
> On Mon, Mar 16, 2015 at 11:47 AM, Brian West <brian at freeswitch.org> wrote:
>
>> If that is what is going on, then thats a critical detail that wasn't
>> outlined in the JIRA, maybe we can get a new test on the latest code to
>> verify?
>>
>> On Mon, Mar 16, 2015 at 10:43 AM, Steven Ayre <steveayre at gmail.com>
>> wrote:
>>
>>> Just an observation, but what you wrote in the Jira appears to be
>>> different from your original email.
>>>
>>> 'In the debug I see where it detects the port change from 183 #1 to 183
>>> #2.  As such, I hear early media from both until the 200 OK.  When the call
>>> connects, I see no such port change in the debug, and since it's still
>>> listening on the wrong port (from 183 #2), there is no audio. I've seen
>>> some older posts where Anthony seemed against even the port change from 183
>>> #1 to 183 #2, yet that seems to work okay today.  It just doesn't sense the
>>> port change from 183 --> 200.'
>>>
>>> So it sounded like you heard both ringbacks and nothing after 200. In
>>> the Jira you don't talk about the 200 at all, just issues before then. Do
>>> you have audio working on receiving 200 now?
>>>
>>>
>>>
>>> On 16 March 2015 at 14:18, Jeff Pyle <jpyle at fidelityvoice.com> wrote:
>>>
>>>> Michael,
>>>>
>>>> I don't believe so.  I haven't seen any activity in the Jira
>>>> <https://freeswitch.org/jira/browse/FS-7207>.
>>>>
>>>>
>>>> - Jeff
>>>>
>>>>
>>>> On Fri, Mar 13, 2015 at 10:18 PM, Michael St-Georges <
>>>> m.stgeorges at csl-technologies.com> wrote:
>>>>
>>>>> Steven Ayre <steveayre at ...> writes:
>>>>>
>>>>> >
>>>>> >
>>>>> > This sounds like it belongs on Jira so the issue can be tracked.
>>>>> >
>>>>> > On 27 January 2015 at 00:04, Jeff Pyle <jpyle-
>>>>> eOOfO1YW0K2EOSkOl7zanAC/G2K4zDHf at public.gmane.org> wrote:
>>>>> > Hello,
>>>>> > The following is on FreeSWITCH Version
>>>>> 1.5.15b+git~20150126T215733Z~c16f9ec1d9~64bit (git c16f9ec 2015-01-26
>>>>> 21:57:33Z 64bit).
>>>>> >
>>>>> > The design goal for this configuration is that of a simple
>>>>> transcoding
>>>>> SBC.  SIP calls arrive with various supported codecs, SIP calls bridge
>>>>> out on PCMU.  No users, no auth, etc.  Overall, it seems to work but
>>>>> there is one call flow I'm struggling with.
>>>>> >
>>>>> > The B-leg of calls are bridged to a PSTN gateway.  If the gateway's
>>>>> signaling follows 100, 183, 200, all is well.  But if the gateway sends
>>>>> multiple 183s with different RTP ports, there is no audio when the call
>>>>> goes to 200.  See the following example:
>>>>> >
>>>>> >  - Gateway signals 183 with SDP indicating audio on port 16384. -
>>>>> Gateway signals 183 with SDP indicating audio on port 16386. - Gateway
>>>>> signals 200 with SDP indicating audio on port 16384 (same as original
>>>>> 183).
>>>>> >
>>>>> > In the debug I see where it detects the port change from 183 #1 to
>>>>> 183
>>>>> #2.  As such, I hear early media from both until the 200 OK.  When the
>>>>> call connects, I see no such port change in the debug, and since it's
>>>>> still listening on the wrong port (from 183 #2), there is no audio.
>>>>> >
>>>>> > I've seen some older posts where Anthony seemed against even the port
>>>>> change from 183 #1 to 183 #2, yet that seems to work okay today.  It
>>>>> just doesn't sense the port change from 183 --> 200.  I don't know if
>>>>> this is a feature, bug, or misconfigured option.  Thoughts are welcome!
>>>>> >
>>>>> >
>>>>> > - Jeff
>>>>> >
>>>>> >
>>>>> >
>>>>> >
>>>>>
>>>>> ________________________________________________________________________
>>>>> _
>>>>> > Professional FreeSWITCH Consulting Services:consulting-
>>>>> YF8E+gPBBv73h3GqohbjpQ at public.gmane.orghttp://
>>>>> www.freeswitchsolutions.co
>>>>> m
>>>>> > Official FreeSWITCH
>>>>>
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>>>>> tch-users
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>>>>> >
>>>>> >
>>>>> >
>>>>> >
>>>>> >
>>>>> >
>>>>> >
>>>>>
>>>>> ________________________________________________________________________
>>>>> _
>>>>> > Professional FreeSWITCH Consulting Services:
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>>>>> >
>>>>> > Official FreeSWITCH Sites
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>>>>>
>>>>> Was this ever fixed? I have a similar problem with the behavior of a
>>>>> Samsung PBX that connects to a FreeSwitch.
>>>>>
>>>>> _________________________________________________________________________
>>>>> Professional FreeSWITCH Consulting Services:
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>>>>>
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>>>>
>>>>
>>>>
>>>> _________________________________________________________________________
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>>>> http://www.freeswitchsolutions.com
>>>>
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>>>
>>>
>>> _________________________________________________________________________
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>>> consulting at freeswitch.org
>>> http://www.freeswitchsolutions.com
>>>
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>>>
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>>
>>
>>
>> --
>>
>> *Brian West*
>> brian at freeswitch.org
>>
>>
>> *Twitter: @FreeSWITCH , @briankwest*
>> http://www.freeswitchbook.com
>> http://www.freeswitchcookbook.com
>>
>> *T:*+19184209001 | *F:*+19184209002 | *M:*+1918424WEST (9378)
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>>
>> _________________________________________________________________________
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>> http://www.freeswitchsolutions.com
>>
>> Official FreeSWITCH Sites
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>> http://confluence.freeswitch.org
>> http://www.cluecon.com
>>
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>
>
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