Subject: RE: [Megaco] how to use 2833 SDP in local and remote descriptor

From: "Kevin Boyle" <[email-masked]>
Date: Fri, 27 Jan 2006 00:10:48 -0500

Remember that there is no requirement in H.248 for the Local and Remote
Descriptors to be symmetric.  Therefore, it is perfectly OK for one to
contain RFC 2833 capabilities, but not the other.

Kevin 

-----Original Message-----
From: [email-masked] [mailto:[email-masked]] On Behalf
Of Terry L Howe
Sent: Thursday, January 26, 2006 3:00 PM
To: yu zhong
Cc: [email-masked]
Subject: Re: [Megaco] how to use 2833 SDP in local and remote descriptor

Shouldn't matter what gateway you are going to or from.

On Thu, 2006-01-26 at 17:09 +0000, yu zhong wrote:
> when use in TG,  the MG is as a TG , it will ok?
> 
> >From: Terry L Howe <[email-masked]>
> >Reply-To: [email-masked]
> >To: yu zhong <[email-masked]>
> >CC: [email-masked]
> >Subject: Re: [Megaco] how to use 2833 SDP in local and remote  
> >descriptor
> >Date: Thu, 26 Jan 2006 10:05:45 -0700
> >
> >
> >
> >I don't see why that would be a problem, normally only one side is 
> >going to be sending digits anyway.
> >
> >
> >
> >On Thu, 2006-01-26 at 16:20 +0000, yu zhong wrote:
> > > hi all
> > >
> > >      i have question about the 2833 use in  local and remote  
> > > descriptor
> > >
> > > such msg from mgc to mg
> > > Add  = $ {Media {
> > >                Stream = 1 {
> > >                     LocalControl {
> > >                        Mode = SendReceive
> > >                          },
> > >                     Local {
> > >                            v=0
> > >                            c=IN IP4 $
> > >                            m=audio $ RTP/AVP 4
> > >                            a=ptime:30
> > >                     },
> > >                     Remote {
> > >                            v=0
> > >                            c=IN IP4 124.124.124.222
> > >                            m=audio 2222   RTP/AVP 4  100
> > >                            a=ptime:30
> > >                            a=rtpmap: 100 telephone-event/8000
> > >                            a=fmtp 100 0-15
> > >                     } ;
> > >                 }
> > >
> > > I think it will cause problem. because only send use 2833 but 
> > > recvieve
> >not
> > > use 2833.
> > >
> > > what do you think it ?
> > >
> > > Thanks
> > >
> > >
> > >
> > > _______________________________________________
> > > Megaco mailing list
> > > [email-masked]
> > > https://www1.ietf.org/mailman/listinfo/megaco
> >--
> >Terry L Howe <[email-masked]>
> >Jeeptech Publishing
> >
> 
> 
--
Terry L Howe <[email-masked]>
Jeeptech Publishing

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