Re: [v4tov6transition] Any Experience with Using Behave's Stateless NAT-PT for IMS-SIP VoIP Application...

[Cameron Byrne <cb.list6@gmail.com>]

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When you must translate between protocols, most service providers use
sip b2bua aka an sbc.

Cameron

On 9/22/10, Mosley, Leonard <len.mosley@twcable.com> wrote:
> Greetings Fred et al, I had a couple of inquiries concerning use of the
> Behave WG NAT-PT algorithms:
>
>
> 1)      I was wondering what vendors currently are implementing the Behave
> WG's NAT-PT algorithms?
>
> 2)      Has anyone had any experience testing or implementing the stateless
> algorithm for use cases involving IMS SIPv4 VoIP clients calling SIPv6
> clients and vice versa.  Such use cases assume an architecture where there
> is a co-existence period in the network consisting of both "legacy" SIPv4
> clients and "newer" SIPv6 (dual-stack and/or v6-only) clients.
>
> 3)      I'm curious about RTP performance under moderate to heavy call loads
> as well as NAT-PT interaction with IMS-ALG.  If anyone can share at a
> high-level that would be great.
>
> Tks,
>
> Len Mosley
> Time Warner Cable
>
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