[SIPForum-discussion] Port numbers problem

[Gopalakrishnan A.N]

But I think, if you configure 5060 as RTP port then it should
not conflict the SIP port rite? please correct if i am wrong.

On Tue, Mar 8, 2011 at 11:38 PM, Mudugere, Satish <satish.mudugere at intel.com
> wrote:

> Your understanding is correct. In SDP, devices share their receiving ports
> (sent port can be anything). What ever is mentioned in media line is to be
> the target media port.
>
> -S
>
> -----Original Message-----
> From: andre heller [mailto:andre.heller1 at gmx.de]
> Sent: Tuesday, March 08, 2011 2:24 AM
> To: Mudugere, Satish; discussion at sipforum.org
> Subject: Re: RE: [SIPForum-discussion] Port numbers problem
>
> Hi Sathish,
> you mean to say that it is absolutely fine to send RTP packets using 5060
> as local port, to the remote port number which I have received from remote
> party's SDP. And when I need to listen for RTP then I should be listening on
> the port number which I have sent in my INVITE/SDP to the remote party.
>
> Finally I can understand it does not really matter from which port I send
> my RTP.
>
> Correct me if I am wrong.
>
> Regards
>
> -------- Original-Nachricht --------
> > Datum: Mon, 7 Mar 2011 19:08:07 -0700
> > Von: "Mudugere, Satish" <satish.mudugere at intel.com>
> > An: andre heller <andre.heller1 at gmx.de>, "discussion at sipforum.org" <
> discussion at sipforum.org>
> > Betreff: RE: [SIPForum-discussion] Port numbers problem
>
> > While socket binding local port (sending RTP packets from local to
> remote)
> > can be anything, but the remote port must be the one received in media
> > line of SDP. In your example it is 18990.
> >
> > -S
> >
> > -----Original Message-----
> > From: discussion-bounces at sipforum.org
> > [mailto:discussion-bounces at sipforum.org] On Behalf Of andre heller
> > Sent: Monday, March 07, 2011 10:47 AM
> > To: discussion at sipforum.org
> > Subject: [SIPForum-discussion] Port numbers problem
> >
> > Hi,
> > I need some clarification regarding binding port numbers when sending RTP
> > packets.
> >
> > I am using network sockets in developing my SIP Client. When I send my
> RTP
> > packets to the SIP Server which port should I locally bind to i.e my
> > client should be binded to which port number, should it be the SIP Port =
> 5060,
> > or the port number which I have sent with my INVITE which is m=audio
> 18990
> > RTP/AVP.
> >
> > Can somebody give more information regarding this.
> >
> > Regards
> > --
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-- 
Thank you  with regards,
Gopalakrishnan A.N.
VoIP call - sip:saigop at gtalk2voip.com
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