Re: [codec] #13: reference use-cases and topologies!

Surely centralized conferencing is an important use case.

Stephen Botzko

On Sat, May 1, 2010 at 5:47 AM, codec issue tracker <trac@tools.ietf.org>wrote:

> #13: reference use-cases and topologies!
>
> ------------------------------------+---------------------------------------
>  Reporter:  hoene@…                 |       Owner:
>     Type:  defect                  |      Status:  new
>  Priority:  critical                |   Milestone:
> Component:  requirements            |     Version:
>  Severity:  Active WG Document      |    Keywords:
>
> ------------------------------------+---------------------------------------
>
> Comment(by hoene@…):
>
>  [Christian]:
>  At least use usages were mentioned previously:
>  a) removing the need for echo cancelation because of ultra-low delay, when
>  echoes are called side tones...
>  b) Push-to-talk
>
>  With are the topologies under study?
>  a) IPend-to-IPend?
>  b) IPend-to-transcoding_gateway-to-PSTNend?
>  c) n to n (decentralized conferencing)
>  e) IPend-to-legal_interception-to-X
>  [Slava]: Henry, e2e (or p2p) is cool but what about Legal interception for
>  example in this case, which every cellco has to implemenet?
>  [Benjamin]: Whether or not we want to encourage it, interception of VoIP
>  traffic does not require a re-encode.  The encoded packets can just be
>  copied to the additional receiver.
>  [Cullen]: RFC 2804 [legal interception is out of scope]
>
> --
> Ticket URL: <http://trac.tools.ietf.org/wg/codec/trac/ticket/13#comment:2>
> codec <http://tools.ietf.org/codec/>
>
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