[asterisk-users] VOIP solutions

[C F]

On Sat, Sep 26, 2009 at 12:47 PM, Alex Balashov
<abalashov at evaristesys.com> wrote:
> Don't put a SIP server behind destination NAT.  Just don't.

Why not? Mind to explain?

>
> 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/
> Tel     : (+1) (678) 954-0670
> Direct  : (+1) (678) 954-0671
>
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