[Freeswitch-users] t38 issue

[Michael Collins]

I think the guys have made some improvements since 1.2.0-rc2. Any chance
you can get at least up to 1.2.1-stable and retest?
-MC

On Tue, Sep 11, 2012 at 1:48 AM, royj <royj at yandex.ru> wrote:

>
> Hi all
>
> There is some strange issue with t38-passthru (FreeSWITCH Version
> 1.2.0-rc2).
> Task - t38-passthru
> spa112(ip 1.1.1.1) <--(profile local)--> FreeSWITCH(ip 2.2.2.2)<--(profile
> extrernal)--> Mediant 2000(ip 3.3.3.3); fax from spa112 to Mediant 2000.
> In both profiles:
> <param name="t38-passthru" value="true"/>
> <param name="inbound-proxy-media" value="true"/>
> <param name="inbound-late-negotiation" value="true"/>
>
> Here is the sip-trace of the call with fax -
> http://pastebin.freeswitch.org/19866
>
> It is seen that t38 re-INVITE from spa112 (profile local) passed on and
> back with "200 OK", but t38 from Mediant 2000 (profile external) is not (in
> response to re-INVITE t38 (SDP, m=image) - "200 OK" with SDP m=audio).
> After agreement the SDP, the data (v21-preamble) is not passed by
> freeswitch between spa112 and Mediant 2000, and one of the party ends
> conversation with message "no-signal" and then "by" .
>
> Wiki says (
> http://wiki.freeswitch.org/wiki/Proxy_Media#Why_you_almost_certainly_don.27t_want_to_use_it) that module mod_spandsp is required (if I understand correctly), but
> "load mod_spandsp" does not change anything.
>
> I would appreciate your help
>
> --
> Regards
> royj
>
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-- 
Michael S Collins
Twitter: @mercutioviz
http://www.FreeSWITCH.org
http://www.ClueCon.com
http://www.OSTAG.org
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