[asterisk-users] several behind NAT

David M. Zendzian dmz at dmzs.com
Mon Nov 6 09:21:52 MST 2006


What about setting up a small asterisk box that trunks to your main 
asterisk box that sits on the same lan as your SIP phones?

Todd- Asterisk wrote:
> I've got my asterisk server in the DMZ of my local LAN - I've used my 
> Budgetone and GXP2000's from the Internet- on direct IP connections with 
> no problems.  However, I'm about to deploy about 5 phones (either 
> budgetone or GXP2000's) all on a LAN behind a NAT- on a different 
> network than the Asterisk server.  Should I look into using STUN 
> servers?  Will this setup be a problem?  I've read about NAT and STUN on 
> voip-info but am looking for more information..   btw- I'm not set on 
> Grandstream.  If you think Polycom or something can handle NAT better, 
> then I'll use that instead.  I guess there's no IAX phones yet...  
> Thanks in advance.
>   Todd
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