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 <abalas...@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@lists.kamailio.org> wrote:
>
> Hello Kamailio,
>
> Is it possible to use RTPengine with a single UDP port for all calls instead 
> of a range of ports?
>
> 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.

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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