[Asterisk-Users] SIP Nat Issue

[Eric Wieling]

You should start by reading the specific SIP and RTP RFCs.  SIP is less
of an issue than RTP (as someone else pointed out)

On Mon, 2003-10-20 at 12:47, Chris Albertson wrote:
> --- Eric Wieling <eric at fnords.org> wrote:
> > Actually it requires CHANGING the SIP protocol.  Asterisk already
> > changes the SIP protocol when you use nat=yes and many clients also
> > change the SIP protocol to work with NAT.
> 
> Is it really a change to the format of what is sent or is it that
> only some different IP addreses get written into some of the fields?
> 
> Can you be _specific_ about what is done?
> 
> 
> 
> 
> =====
> Chris Albertson
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