[Freeswitch-users] Exchange 2007 UM - DTMF problem

Anthony Minessale anthony.minessale at gmail.com
Fri Sep 19 18:05:34 PDT 2008


post a trace of FS after pressing f8 from the cli
detailing the entire call and we can have a look.


On Fri, Sep 19, 2008 at 6:29 PM, Matt Darnell <mattdarnell at gmail.com> wrote:

> On Wed, Sep 17, 2008 at 10:14 AM, Matt Darnell <mattdarnell at gmail.com>
> wrote:
> > On Fri, Jul 25, 2008 at 8:51 PM, UV <uv at talknet.com.au> wrote:
> >> Yes I did, but you might not even need that.
> >> Try adding <param name="pass-rfc2833" value="true"/> in your external
> SIP
> >> profile and see if it solves the problem.
> >>
> >
> > I am still trying to get the DTMF 100%, I added the value but get this
> > message in the debug log:
> > [WARNING] mod_sofia.c:787 sofia_receive_message() Cannot pass 2833 on
> > a transcoded call
> >
> > It does not appear that any transcoding is happening from the SIP
> > setup messages.
>
> Steve,
>
> Thanks for the response, here is the architecture:
>
> SIP Provider <-> SIP UDP <-> Internet <-> Freeswitch <-> LAN <-> SIP
> TCP <-> Exch 2007
>
> It appears to be G711 throughout the entire call, is it transcoded
> just because Freeswitch is bridging the call?
>
> -Matt
>
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-- 
Anthony Minessale II

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