[asterisk-users] Do I need a SIP Proxy for this?

[Tim Nelson]

----- "Jonathan Moore" <supermegatron at gmail.com> wrote:
> I've got an Asterisk server, and several SIP phones behind our router
> here.  Things are working just perfectly inside the network, just as
> the should.
> 
> However, I'm not trying to configure my asterisk server to talk with
> SIP services outside our network, once such example is my gizmo
> project account.  This isn't working out to well.
> 
> Would it be useful to have a SIP proxy outside of my firewall that
> then interfaces with both my asterisk server inside the network and
> whatever else outside the network?  Or am I trying to find a solution
> in all the wrong ways?
> 
> So far, voip-info.org and google have told me what I want to doesn't
> work, but can't find anything good on what does work.  Much
> appreciate
> your guidance.
> 
> -jonathan
> 

Could you elaborate a bit more?

What isn't 'working out to well'?

Are you getting failed calls? One way or no audio? 

--Tim