[Asterisk-Users] Sip and One Way Audio

[Mark Spencer]

It does, but you have to use IAX2 (or IAX) which is a single-socket,
sanely designed protocol which penetrates any NAT/PAT which does not
explicitly block outbound UDP connections on port 4569 (or 5036 for old
IAX1)

Mark

On Tue, 12 Aug 2003, Dave Cotton wrote:

> On Tue, 2003-08-12 at 15:29, Steve Lane wrote:
> > Would the firewall pose a problem? I thought Asterisk had the solution
> > for working behind a firewall?
>
> If is has it's one of the best kept secrets.
> --
> Dave Cotton <dcotton at linuxautrement.com>
>
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