[Spce-user] Call forwarding, no RTP

[stefanormc]

I’m experiencing the same problem. I have 2 providers: one works fine the other not. Sipwise setting are the same.

The non working provider is Digitel; is that the same of yours, Alessandro?

Apparently is a RFC compliance issue

stefano

> On 19 Jan 2016, at 12:34, Marco Teixeira <admin at marcoteixeira.com> wrote:
> 
> So i think my initial assumption "(...) If you are allowing direct RTP between endpoints (...)" does not verify then.
> My next step would be to take a SIP trace and check what's going on...
> 
> 
> ---
> ​B​est regards
> Marco
> ---
> 
> 
> On Tue, Jan 19, 2016 at 11:24 AM, Alessandro Bolletta <alessandro at mediaspot.net <mailto:alessandro at mediaspot.net>> wrote:
> That setting was already enabled.
> 
>  
> 
> Alessandro
> 
>  
> 
> Da: Marco Teixeira [mailto:admin at marcoteixeira.com <mailto:admin at marcoteixeira.com>] 
> Inviato: martedì 19 gennaio 2016 12.12
> 
> 
> A: Alessandro Bolletta <alessandro at mediaspot.net <mailto:alessandro at mediaspot.net>>
> Cc: spce-user at lists.sipwise.com <mailto:spce-user at lists.sipwise.com>
> Oggetto: Re: [Spce-user] Call forwarding, no RTP
> 
>  
> 
> Goto your peering server for that "Ext number" 
> 
> Click Preferences
> 
> and set use_rtpproxy to always
> 
> I think that should do make the RTP for calls to that peer to always proxy via SPCE
> 
> <image001.png>
> 
> 
> 
>  
> 
> ---
> 
> Best regards
> 
> Marco
> 
> ---
> 
>  
> 
>  
> 
> On Tue, Jan 19, 2016 at 10:37 AM, Alessandro Bolletta <alessandro at mediaspot.net <mailto:alessandro at mediaspot.net>> wrote:
> 
> Yes, the “Ext number” gateway refuses RTP from that endpoint for sure.
> 
>  
> 
> Could Sipwise be set in order to proxy that RTP flow?
> 
>  
> 
> Da: Marco Teixeira [mailto:admin at marcoteixeira.com <mailto:admin at marcoteixeira.com>] 
> Inviato: martedì 19 gennaio 2016 10.51
> A: Alessandro Bolletta <alessandro at mediaspot.net <mailto:alessandro at mediaspot.net>>
> Cc: spce-user at lists.sipwise.com <mailto:spce-user at lists.sipwise.com>
> Oggetto: Re: [Spce-user] Call forwarding, no RTP
> 
>  
> 
> If you are allowing direct RTP between endpoints, your "external number" gateway/provider might be refusing RTP from the original endpoint and expecting audio to come from your SPCE.
> 
> 
> 
>  
> 
> ---
> 
> Best regards
> 
> Marco
> 
> ---
> 
>  
> 
>  
> 
> On Mon, Jan 18, 2016 at 4:09 PM, Alessandro Bolletta <alessandro at mediaspot.net <mailto:alessandro at mediaspot.net>> wrote:
> 
> Hi,
> 
>  
> 
> if I configure a subscriber to unconditionally forward any incoming call to an external number, get the forwarded call estabilished but I get no RTP flows on both sides.
> 
>  
> 
> The peer used for the call forwarding is already working flawlessly for other purposes, so I can imagine that there’s something with call forwarding’s procedure.
> 
>  
> 
> Hoping to get your help,
> 
> Alessandro Bolletta
> 
> 
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