[Freeswitch-users] SRTP negotiation on reinvite

[Sergey Safarov]

Declining invite with only SAVP because secure media is administratively
disabled

You need to check FS log and channels vars.

On Wed, Sep 29, 2021, 10:35 PM Alberto <alberto.rinaudo at gmail.com> wrote:

> Hi,
>
> I have 2 end users, connected to freeswitch and configured with optional
> SRTP.
> Both users can make and receive encrypted calls, but when one of them
> sends a reinvite to make a transfer, freeswitch replies with a 488.
>
> I've spotted these lines in the logs:
> 2021-09-15 14:37:45.880223 [WARNING] switch_core_media.c:4331 Declining
> invite with only SAVP because secure media is administratively disabled
> 2021-09-15 14:37:45.880223 [DEBUG] sofia.c:8007 Reinvite resulted in codec
> negotiation failure.
>
> What seems strange to me is that users are configured to use PCMA only,
> and are both able to use SRTP, so why would the codec negotiation fail?
> How do I enable optional SRTP for re-invites?
>
> Thanks
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