[Freeswitch-users] Codec order flipped in proxy-media mode re-INVITE

[Anthony Minessale]

Try enable-soa=false in the Sofia profile to disable any auto parsing.
On Jul 25, 2013 6:41 AM, "Jeff Pyle" <jpyle at fidelityvoice.com> wrote:

> Hello,
>
> FreeSWITCH Version 1.3.17+git~20130318T211211Z~2dc3b47db1.  The config is
> a basic SBC to handle NAT traversal between public and private interfaces.
>  Proxy-media mode is configured.
>
> Inbound call from carrier hits us with G711u and G729 in the SDP, in that
> order.  Inside PBX chooses G711u and call is established.  30 minutes later
> the carrier does a session refresh with a re-INVITE with an identical SDP
> as the initial INVITE.  When FreeSWITCH the re-INVITE leaves FreeSWITCH
> towards the inside PBX, the attached SDP has G711u and G729 are flipped
> such that G729 is now preferred.  The PBX accepts the G729 request and the
> session switches to G729.
>
> There are no SDP smarts in the dialplan.  Codecs are not handled at all by
> design.
>
> Is this something that could be caused by a misconfiguration?  Or, is my
> next step a jira?
>
>
>
> - Jeff
>
>
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