[asterisk-users] VOIP solutions

Alex Balashov abalashov at evaristesys.com
Sat Sep 26 11:47:21 CDT 2009


Don't put a SIP server behind destination NAT.  Just don't.

ABBAS SHAKEEL wrote:

> Sorry My Question was not very clear.
> 
> Asterisk System that is placed some where on local LAN (suppose in 
> office A).... A sip(or any other whose softphone is available) phone 
> Client that is out side this local network (suppose at office B). 
> 
> now if  I want the asterisk server to be avaiable for this sip phone. 
> 
> As Asterisk Server is also behind NAT. SIP phone is also in any other 
> network.
> 
> How can I make them communicate. As in LAN i can easily by giving 
> asterisk server IP.
> 
> 
> On Sat, Sep 26, 2009 at 7:57 PM, Philipp Kempgen 
> <philipp.kempgen at amooma.de <mailto:philipp.kempgen at amooma.de>> wrote:
> 
>     Abbas Shakeel wrote:
>      > I Recently completed an IVR application with Asterisk.
>      >
>      > Now we are moving towards VOIP. Please give a direction how to
>     move forward.
> 
>     Depends on what your goals are.
> 
>      > What i have studied so far
>      > I am confused with NAT issues. As i can have many SIP peers on
>     local LAN it
>      > works but from internet it donts. We need to do configuration at
>     router
>      > level and all things like that.
> 
>     http://www.voip-info.org/wiki/view/NAT+and+VOIP
> 
>      > I also heard that in Pakistan VOIP is not allowed. We need to buy
>     a liscense
>      > that is very expensive and so on ...
> 
>     What exactly is your question?
>     http://catb.org/~esr/faqs/smart-questions.html#explicit
>     http://catb.org/~esr/faqs/smart-questions.html#homework
>     http://catb.org/~esr/faqs/smart-questions.html#keepcool
>     *SCNR*
> 
> 
>        Philipp Kempgen
>     --
>     AMOOMA GmbH - Bachstr. 126 - 56566 Neuwied  ->  http://www.amooma.de
>     Geschäftsführer: Stefan Wintermeyer, Handelsregister: Neuwied B14998
>     Asterisk: http://the-asterisk-book.com - http://das-asterisk-buch.de
>     Videos of the AMOOCON VoIP conference 2009 ->  http://www.amoocon.de
>     --
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> 
> 
> 
> -- 
> Best Regards
> Shakeel Abbas
> 
> 
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-- 
Alex Balashov - Principal
Evariste Systems
Web     : http://www.evaristesys.com/
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