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Re: [rtcweb] Proposal for a JS API for NoPlan (adding multiple sources without encoding them in SDP)

Emil Ivov <emcho@jitsi.org> Tue, 18 June 2013 10:09 UTC

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From: Emil Ivov <emcho@jitsi.org>
Date: Tue, 18 Jun 2013 12:08:39 +0200
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Subject: Re: [rtcweb] Proposal for a JS API for NoPlan (adding multiple sources without encoding them in SDP)
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On Tue, Jun 18, 2013 at 11:59 AM, Iñaki Baz Castillo <ibc@aliax.net> wrote:
> 2013/6/18 Enrico Marocco <enrico.marocco@telecomitalia.it>it>:
>>> Yes, that is basically a "PSTN call", no more. For sure, many people
>>> have seen their mission accomplished with those demos ("we can enter
>>> the PSTN from the web, we are done, WebRTC satisfy our needs !!!!").
>>
>> And even from the no-plan side of the fence that looks like a feature
>> rather than a bug.
>
> It's easy to build a spec based on "SIP interoperability" and then
> make a "SIP intercommunication demo". Now the problem is that any
> *future* custom signaling protocol on top of WebRTC must deal with O/A
> and SDP limitations. WebRTC innovation subject to SIP model, forever.

This is exactly what No Plan tries to avoid. It gets you
interoperability for widely deployed legacy (as in SIP phones, popular
free SBCs and PSTN) and then it lets you do what you want for all the
fancy use cases that you are going to come up with. You are in no way
hampered by SDP this way.


Emil

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