[Spce-user] Rtp source address changes after in-dialog Invite

[Walter Klomp]

>From the top of my head you can tell Sipwise to use the ext-eth port as the
default or you can specify it in the subscriber preferences. (In case you
have different interfaces for different clients)

On Tue, 25 Aug 2020 at 15:57, Chris Hoffmann <chris021 at gmail.com> wrote:

> Hi,
>
> I have a small bit to add to this. I reviewed a number of other calls
> today that have been successful with in dialogue invites. It appears this
> issue happens when the client does re-invite but the invite does NOT
> include SDP. If the re-invite contains SDP the issue doesn't happen.
>
> Happy to supply captures, logs, configs etc if anyone has any ideas.
>
> Thanks,
>
> Chris
>
> On Mon, Aug 24, 2020 at 9:27 PM Chris Hoffmann <chris021 at gmail.com> wrote:
>
>> Hi,
>>
>> I have a bit of an odd issue that I am struggling with on my sipwise box
>> running mr6.5.2
>>
>> i have 2 interfaces so my setup looks like this:
>>
>> [Upstream Carrier] -------- [int-eth | SIPWISE | ext-eth] ---------- [My
>> client]
>>
>> 99% of all calls work fine however, I have a client with a Mitel system,
>> and when I send them a call which hits an auto attendant they send me
>> another invite. When this happens Sipwise stops sending RTP with the
>> ext-eth IP as the source and starts sending RTP with the int-eth IP as the
>> source. At the same time Sipwise also sends a SIP/SDP 200 OK with the SDP
>> packet showing:
>>
>> Owner/Creator, Session Id (o): root 1724471111 1724471112 IN IP4
>> 192.168.x.x
>> this is also the int-eth IP.
>>
>> Any ideas on what is going on here?
>>
>> Thanks,
>>
>> Chris.
>>
>>
>
>>
>>
>
> --
>
> Spce-user mailing list
>
> Spce-user at lists.sipwise.com
>
> http://lists.sipwise.com/mailman/listinfo/spce-user_lists.sipwise.com
>
> --

Warmest Regards,

<https://myrepublic.com.sg/>
*Walter Klomp*
Head of Voice & Systems
MyRepublic Limited
T: +65 6816 1120
F: +65 6717 2031

MyRepublic Limited
11 Lorong 3 Toa Payoh Block B Jackson Square
#04-11/15 Singapore 319579

myrepublic.com.sg
Follow us on: Twitter <https://twitter.com/myrepublic> | Facebook
<https://facebook.com/myrepublicsg> | LinkedIn
<https://www.linkedin.com/company/myrepublic>

-- 
The contents of this email and any attachments are confidential and may 
also be privileged. You must not disseminate the contents of this email and 
any attachments without permission of the sender. If you have received this 
email by mistake, please delete all copies and inform the sender 
immediately. You may refer to our company's Privacy Policy here 
<https://myrepublic.net/sg/legal/terms-of-use-policies/privacy-policy/>.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.sipwise.com/pipermail/spce-user_lists.sipwise.com/attachments/20200825/e1099ed1/attachment-0002.html>