[cisco-voip] Re: dtmf on h.323 truck to avaya Definity s8700

[michaelreilly at nc.rr.com]

I tried this with cm4.0 and could not get it to work due to the medpro on the avaya had trouble with cm using fast start. I heard that cm 4.01 would have the option to change to slow start. 

----- Original Message -----
From: Nick Marus <nmarus at gmail.com>
Date: Thursday, January 20, 2005 11:02 am
Subject: Re: [cisco-voip] Re: dtmf on h.323 truck to avaya Definity s8700

> Running 4.1 which has fast start under the gateway settings now. I had
> to enable fast start on outgoing calls before I could even get the
> link to the s8700 working. Could never get it to work in 4.0.
> 
> Prior to enabling fast start, call control would work, but the audio
> codec/setup would never negotiate so I could never get an audio path
> up when the CM would initate a call to the 8700. Again in this
> situation a call orignating from the 8700 would work fine.
> 
> 
> On Thu, 20 Jan 2005 09:52:34 -0600, Walenta, Phil
> <philip.walenta at berbee.com> wrote:
> > Also check under the CM service parameters to see if H.323 fast-
> start is
> > on.  I've seen some compatibility issues with this feature and 
> non-Cisco
> > devices.
> > 
> > -----Original Message-----
> > From: Nick Marus [nmarus at gmail.com]
> > Sent: Thursday, January 20, 2005 9:47 AM
> > To: Walenta, Phil
> > Cc: cisco-voip at puck.nether.net
> > Subject: Re: [cisco-voip] Re: dtmf on h.323 truck to avaya Definity
> > s8700
> > 
> > S8700 is listed under gateways.
> > 
> > Turned off "Wait for far end H.245". Having the same outcome though.
> > 
> > I am running a trace to see if anything else is apparent.
> > 
> > Nick
> > 
> > On Wed, 19 Jan 2005 21:34:00 -0600, Walenta, Phil
> > <philip.walenta at berbee.com> wrote:
> > > This sounds like a DTMF in-band, out-of-band issue.   Just out of
> > > curiosity, are the S8700's listed under gateways or trunks in CM?
> > >
> > > If you're using it under trunk, it should only be done with a
> > > gatekeeper involved.
> > >
> > > If it is listed as a gateway, see if the "Wait for far end 
> H.245" box
> > is
> > > checked.  If it is, uncheck it.   It may be the Definity 
> system wants
> > to
> > > see what the CM has to offer.
> > >
> > > -----Original Message-----
> > > From: cisco-voip-bounces at puck.nether.net
> > > [cisco-voip-bounces at puck.nether.net] On Behalf Of Ryan Ratliff
> > > Sent: Wednesday, January 19, 2005 7:23 PM
> > > To: Nick Marus
> > > Cc: cisco-voip at puck.nether.net
> > > Subject: [cisco-voip] Re: dtmf on h.323 truck to avaya 
> Definity s8700
> > >
> > > Can you get a CCM trace (detailed debug trace level) of both 
> calls?> > The info in the Setup and H.245 negotiation should show 
> the problem.
> > >
> > > -Ryan
> > > On Jan 19, 2005, at 3:07 PM, Nick Marus wrote:
> > >
> > > > hey all,
> > > >
> > > > got a quick weird one.
> > > >
> > > > I just built a h323 connection between an Avaya s8700 
> Definity and a
> > 
> > > > Cisco Callmanager 4.1.
> > > >
> > > > Everything is working fine except that when I initiate a 
> call to the
> > 
> > > > s8700 from the callmanager my dtmf tones are not heard by either
> > end.
> > > > likewise the dtmf from s8700 is not heard by me.
> > > >
> > > > If the s8700 initiates the call to the callmanager, dtmf 
> works both
> > > > ways.
> > > >
> > > > I have the s8700 set up as a h323 gateway in the 
> callmanager, so no
> > > > other hardware is in play.
> > > >
> > > > --
> > > > Nick Marus
> > > > nmarus at gmail.com
> > > > _______________________________________________
> > > > cisco-voip mailing list
> > > > cisco-voip at puck.nether.net
> > > > https://puck.nether.net/mailman/listinfo/cisco-voip
> > > >
> > >
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> > >
> > 
> > --
> > Nick Marus
> > nmarus at gmail.com
> > 
> 
> 
> -- 
> Nick Marus
> nmarus at gmail.com
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