I actually meant SIP over DTLS, here is an overview:

https://www.ietf.org/archive/id/draft-jennings-sip-dtls-05.html

I have to dig for an IETF number (assuming it was ratified).  But I think the answer is still NO….

From: FreeSWITCH-users [mailto:freeswitch-users-bounces@lists.freeswitch.org] On Behalf Of Mike Jerris
Sent: Wednesday, November 3, 2021 4:38 PM
To: FreeSWITCH Users Help <freeswitch-users@lists.freeswitch.org>
Subject: Re: [Freeswitch-users] SIP over DTLS support

DTLS is used for media, not for signaling.  The question you intended to be asking the answer is likely yes, the question you actually asked the answer is no.

On Nov 2, 2021, at 12:41 AM, Sergey Safarov <s.safarov@gmail.com> wrote:

WebRTC clients use DTLS encryption.

FreeSwitch supports WebRTC.

https://nickvsnetworking.com/freeswitch-webrtc-with-sipml5/

On Tue, Nov 2, 2021 at 12:55 AM Telium Technical Support <support@telium.io> wrote:

Does FreeSwitch support SIP of DTLS?  Not clear from the docs (though mentions of webrtc possibly using this)

_