[Asterisk-Users] Symmetric RTP

Jan Janak jan at iptel.org
Thu Nov 27 08:49:25 MST 2003


I tested the following scenario:

       private network        |     public internet
SIP Phone 1 --- Asterisk --- NAT --- SER --- SIP Phone 2

and it worked. I was able to make calls from phone 1 to phone 2 and vice
versa.

  Jan.

On 27-11 16:37, David Luyens wrote:
> Have you tried SER to * in the same setup?
> 
> David
> 
> -----Oorspronkelijk bericht-----
> Van: asterisk-users-admin at lists.digium.com
> [mailto:asterisk-users-admin at lists.digium.com] Namens Jan Janak
> Verzonden: donderdag 27 november 2003 15:26
> Aan: asterisk-users at lists.digium.com
> Onderwerp: Re: [Asterisk-Users] Symmetric RTP
> 
> 
> On 27-11 15:14, Olle E. Johansson wrote:
> > Jan Janak wrote:
> > 
> > >
> > >On 26-11 22:16, Olle E. Johansson wrote:
> > >
> > >>Anyone that knows if the Asterisk SIP channel supports symmetric 
> > >>RTP?
> > >Yes.
> > 
> > Followup question:
> > Both as a SIP UA (Client) and as a SIP proxy?
> 
>   I don't know, I tried asterisk as a SIP UA behind a NAT with SER in
>   the public internet and it worked. So at least the SIP UA part works.
> 
>     Jan.
> 
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