[Asterisk-Users] secure

[Benjamin on Asterisk Mailing Lists]

On Wed, 29 Sep 2004 08:57:42 -0500, Matthew Boehm <mboehm at cytelcom.com> wrote:
> The SIP signaling and RTP transmission only occur between the phone and *
> right?
> So as long as all ports to/from the phones (ie: firewall) and the * box are
> open, there shouldn't be any problems right?

If you are asking about 1) a SIP/IAX gateway and 2) a VPN tunnel based
solution, yes, you would only need SIP and RTP ports to be open on the
LAN side, not on the WAN side.

rgds
benjk

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