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Re: [rtcweb] Requiring ICE for RTC calls

"Olle E. Johansson" <oej@edvina.net> Tue, 27 September 2011 20:07 UTC

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From: "Olle E. Johansson" <oej@edvina.net>
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Date: Tue, 27 Sep 2011 22:10:28 +0200
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To: Ravindran Parthasarathi <pravindran@sonusnet.com>
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Subject: Re: [rtcweb] Requiring ICE for RTC calls
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27 sep 2011 kl. 20:55 skrev Ravindran Parthasarathi:

> Hi Roman,
>  
> RTCWeb application within Enterprise looks the reasonable argument for not mandating ICE & SRTP in RTCWeb browser  because Enterprise shall be visualized as single reachable private network with no NAT & SRTP requirement. ICE & SRTP are overhead within Enterprise.
We need to consider the dual stack need for ICE as well. It's not only NAT. And this may happen within the enterprise.

/O
>  
> In case I understand you correctly, RTCWeb API should provide the mechanism to include ICE & SRTP on the need basis.
>  
> Thanks
> Partha
>  
>  
>  
> From: rtcweb-bounces@ietf.org [mailto:rtcweb-bounces@ietf.org] On Behalf Of Roman Shpount
> Sent: Wednesday, September 28, 2011 12:08 AM
> To: Matthew Kaufman
> Cc: rtcweb@ietf.org
> Subject: Re: [rtcweb] Requiring ICE for RTC calls
>  
> What about intranet applications that would want to locally call existing IP phones within the same enterprise? Should we force them to go through a media gateway as well or should we allow to overwrite this using a policy?
> 
> As far as SRTP is concerned, once again we should at least provide a local policy. Otherwise it would be a real problem to test and debug this.
> _____________
> Roman Shpount
> 
> 
> On Tue, Sep 27, 2011 at 1:30 PM, Matthew Kaufman <matthew.kaufman@skype.net> wrote:
> On 9/27/11 10:01 AM, Justin Uberti wrote:
> Neither Google Voice nor Skype (both fairly popular services) send raw RTP directly from the client to a PSTN terminator.
>  
> True.
>  
> 
> I can't speak for Skype, but Google Voice uses a media gateway for the quality-related reasons I mentioned earlier.
>  
> I can't speak for Skype either, but this is a good guess.
>  
> 
> 
> Since these large-scale services can deploy media gateways, it's clear that this is not a significant impediment.
>  
> Agree. I'm not at all sure what the argument is that we need existing-PSTN-gateway-compatible RTP (without SRTP or ICE). If there is demand, these gateways will be upgraded to support RTCWeb. If there is not, service providers can run intermediate gateways.
> 
> Matthew Kaufman
> 
>  
> _______________________________________________
> rtcweb mailing list
> rtcweb@ietf.org
> https://www.ietf.org/mailman/listinfo/rtcweb

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* Olle E Johansson - oej@edvina.net
* Cell phone +46 70 593 68 51, Office +46 8 96 40 20, Sweden

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