[asterisk-users] How to defer SDP in ACK for unit testing purposes

[Eric Wieling]

Have you looked at https://sourceforge.net/projects/sipsak.berlios/

On 10/10/2018 07:11 AM, Olivier wrote:
> 
> 
> Le mer. 10 oct. 2018 à 12:26, Joshua Colp <jcolp at digium.com 
> <mailto:jcolp at digium.com>> a écrit :
> 
>     On Wed, Oct 10, 2018, at 4:27 AM, Olivier wrote:
>      > Hello,
>      >
>      > I think I met a case similar to the one solved by [1] . Quoting
>     this case :
>      >
>      > * res_pjsip: Handle deferred SDP hold/unhold properly.
>      >
>      >         Some SIP devices indicate hold/unhold using deferred SDP
>     reinvites. In
>      >         other words, they provide no SDP in the reinvite.
>      >
>      >         A typical transaction that starts hold might look
>     something like this:
>      >
>      >         * Device sends reinvite with no SDP
>      >         * Asterisk sends 200 OK with SDP indicating sendrecv on
>     streams.
>      >         * Device sends ACK with SDP indicating sendonly on streams.
>      >
>      >
>      > Now, I would like to configure an Asterisk instance to act as
>     those SIP
>      > devices, ie to defer all SDP signaling in ACK.
>      >
>      > This is for testing purpose as I would like to reproduce in a lab
>     an issue
>      > with those SIP devices.
>      >
>      > 1. Is it possible ? I can use any Asterisk version for
>     implementation.
> 
>     It is not possible to configure Asterisk for this. The chan_pjsip
>     module only does normal reinvites with SDP when configured to pass
>     through MOH signaling.
> 
> 
> This is the answser I feared ;-)
> Thanks for replying.
> 
> If someone has a clue for alternatives (softphones, hardphones, ...), 
> I'll curious to know
> 
> 
>     -- 
>     Joshua Colp
>     Digium - A Sangoma Company | Senior Software Developer
>     445 Jan Davis Drive NW - Huntsville, AL 35806 - US
>     Check us out at: www.digium.com <http://www.digium.com> &
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