hi,
I made a call from windows messenger to fixe phone.
I'll give you here the ACK message and a payload sent
from the gateway (fixe phone )to windows messenger.
ACK :
Session Initiation Protocol
Request-Line: ACK
sip:[EMAIL PROTECTED];ftag=ee8cf29a082343cfb54fa8ed163bd0d6;lr=on
SIP/2.0
Message Header
Via: SIP/2.0/UDP x.x.228.44:10415
Max-Forwards: 70
From: "[EMAIL PROTECTED]"
<sip:[EMAIL PROTECTED]>;tag=ee8cf29a082343cfb54fa8ed163bd0d6;epid=4ee860b709
To:
<sip:[EMAIL PROTECTED]>;tag=10834E0-1D86
Call-ID: 677487f5c9ca4bd18fa8b9364b334fc1
CSeq: 1 ACK
Route: <sip:[EMAIL PROTECTED]:5060>
User-Agent: RTC/1.3
Content-Length: 0
/************************************************/
Payload:
Real-Time Transport Protocol
Stream setup by SDP (frame 3)
10.. .... = Version: RFC 1889 Version (2)
..0. .... = Padding: False
...0 .... = Extension: False
.... 0000 = Contributing source identifiers count:
0
0... .... = Marker: False
Payload type: ITU-T G.723 (4)
Sequence number: 6400
Timestamp: 212491739
Synchronization Source identifier: 299622441
G.723
.... ...0 = RATEFLAG_B0: High rate(6.3kb/s)
.... ..0. = VADFLAG_B0: Speech
1010 10.. = LPC_B5...LPC_B0: 0x2a
/************************************************/
Then I made a call from fixe phone to windows
messenger. I show here just the payload : the first
windows->fixe phone and the second fixe phone->
messenger.
windows-> fixe phone payload :
Real-Time Transport Protocol
Stream setup by SDP (frame 18)
10.. .... = Version: RFC 1889 Version (2)
..0. .... = Padding: False
...0 .... = Extension: False
.... 0000 = Contributing source identifiers count:
0
0... .... = Marker: False
Payload type: ITU-T G.711 PCMA (8)
Sequence number: 57940
Timestamp: 3196636318
Synchronization Source identifier: 1858340099
Payload:
BCB8A5A4A7A6A6A6A6A4A4A5BBBABBB8BEBCB2B6898D8087...
/***************************************************/
fixe phone->windows messenger payload :
Real-Time Transport Protocol
Stream setup by SDP (frame 26)
10.. .... = Version: RFC 1889 Version (2)
..0. .... = Padding: False
...0 .... = Extension: False
.... 0000 = Contributing source identifiers count:
0
0... .... = Marker: False
Payload type: ITU-T G.711 PCMA (8)
Sequence number: 655
Timestamp: 1446416343
Synchronization Source identifier: 525525033
Payload:
555555555555555555555555555555555555555555555555...
/**************************************************/
Regards,
Z. Hamdi
--- Somesh S Shanbhag <[EMAIL PROTECTED]> a écrit :
> Hi,
>
> Can you post the negotiated SDP's?
> (SDP of request and response)
>
> Regards,
> Somesh S. Shanbhag
>
> --- zaghouani hamdi <[EMAIL PROTECTED]> wrote:
>
> >
> > hi,
> >
> > i'm trying to make a call using windows messenger
> to
> > a
> > fixe phone through a gateway.
> > the session is established successfully and the
> > media
> > negocieted is the G723 but there is no RTP flow.
> >
> > please do you have an idea from where came the
> > problem
> > and how to resolve it.
> >
> > when i make a call from fixe phone to windows
> > messenger the media negocieted is the G711 and I
> > can
> > see an RTP flow in two direction ( I'm using
> > ethereal)
> > but I hear NOTHING . the RTP flow recieved by
> > windows
> > messenger est 55555555555.... (coded flow) and the
> > one
> > sent by windows messenger is a coded voice.
> >
> > maybe there is a problem in the gateway!!
> >
> > I need your help
> >
> > thinks
> >
> > Hamdi
> >
> >
> >
> >
> >
> >
> >
>
___________________________________________________________________________
> >
> > Appel audio GRATUIT partout dans le monde avec le
> > nouveau Yahoo! Messenger
> > Téléchargez cette version sur
> > http://fr.messenger.yahoo.com
> > _______________________________________________
> > Sip-implementors mailing list
> > [email protected]
> >
>
http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
> >
>
>
> -----------------------------------------
> SIMPLICITY IS THE BEAUTY.
> BE NATURAL LIVE NATURAL.
> -----------------------------------------
> Somesh S. Shanbhag
> Focus Area - VoIP Team (FA-VoIP)
> Mascon Global Communication Technologies
> Enterprise of Mascon Global Limited
> #59/2, 100Ft Ring Road
> Banashankari II stage
> Bangalore-560070
> Karnataka
> INDIA
> Website: http://www.masconit.com
> -----------------------------------------
>
>
>
> __________________________________
> Yahoo! FareChase: Search multiple travel sites in
> one click.
> http://farechase.yahoo.com
>
___________________________________________________________________________
Appel audio GRATUIT partout dans le monde avec le nouveau Yahoo! Messenger
Téléchargez cette version sur http://fr.messenger.yahoo.com
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