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List: sr-users
Subject: [SR-Users] Re: RTPengine use single port for all calls
From: Mahmood Alkhalil via sr-users <sr-users () lists ! kamailio ! org>
Date: 2023-09-26 18:26:22
Message-ID: PAWP195MB241600A837C16D7F078D57AF99C3A () PAWP195MB2416 ! EURP195 ! PROD ! OUTLOOK ! COM
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Thanks for the guidance, Alex, I will look into IAX2
________________________________
From: Alex Balashov via sr-users <sr-users@lists.kamailio.org>
Sent: Tuesday, September 26, 2023 8:44:00 PM
To: Kamailio (SER) - Users Mailing List <sr-users@lists.kamailio.org>
Cc: Alex Balashov <abalashov@evaristesys.com>
Subject: [SR-Users] Re: RTPengine use single port for all calls
> On Sep 26, 2023, at 12:02 PM, Mahmood Alkhalil via sr-users <sr-users@lis=
ts.kamailio.org> wrote:
>
> Hello Kamailio,
>
> Is it possible to use RTPengine with a single UDP port for all calls inst=
ead of a range of ports?
>
> For example, when an invite is received or sent, the offered SDP for RTPe=
ngine is to receive RTP packets on a single port that is the same for all o=
ther calls, so that on firewalls only one port is to be opened.
It is not. RTP is not multiplexed that way.
The protocol you're looking for is IAX2. ;)
-- Alex
--
Alex Balashov
Principal Consultant
Evariste Systems LLC
Web: https://evaristesys.com
Tel: +1-706-510-6800
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To unsubscribe send an email to sr-users-leave@lists.kamailio.org
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<div dir="ltr">Thanks for the guidance, Alex, I will look into IAX2 </div>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" \
style="font-size:11pt" color="#000000"><b>From:</b> Alex Balashov via sr-users \
<sr-users@lists.kamailio.org><br> <b>Sent:</b> Tuesday, September 26, 2023 \
8:44:00 PM<br> <b>To:</b> Kamailio (SER) - Users Mailing List \
<sr-users@lists.kamailio.org><br> <b>Cc:</b> Alex Balashov \
<abalashov@evaristesys.com><br> <b>Subject:</b> [SR-Users] Re: RTPengine use \
single port for all calls</font> <div> </div>
</div>
<div class="BodyFragment"><font size="2"><span style="font-size:11pt;">
<div class="PlainText"><br>
> On Sep 26, 2023, at 12:02 PM, Mahmood Alkhalil via sr-users \
<sr-users@lists.kamailio.org> wrote:<br> > <br>
> Hello Kamailio,<br>
> <br>
> Is it possible to use RTPengine with a single UDP port for all calls instead of \
a range of ports?<br> > <br>
> For example, when an invite is received or sent, the offered SDP for RTPengine \
is to receive RTP packets on a single port that is the same for all other calls, so \
that on firewalls only one port is to be opened.<br> <br>
It is not. RTP is not multiplexed that way. <br>
<br>
The protocol you're looking for is IAX2. ;) <br>
<br>
-- Alex<br>
-- <br>
Alex Balashov<br>
Principal Consultant<br>
Evariste Systems LLC<br>
Web: <a href="https://evaristesys.com">https://evaristesys.com</a><br>
Tel: +1-706-510-6800<br>
<br>
__________________________________________________________<br>
Kamailio - Users Mailing List - Non Commercial Discussions<br>
To unsubscribe send an email to sr-users-leave@lists.kamailio.org<br>
Important: keep the mailing list in the recipients, do not reply only to the \
sender!<br> Edit mailing list options or unsubscribe:<br>
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