[asterisk-users] VOIP solutions

[ABBAS SHAKEEL]

Thanks Alex and Hans.
The Discussion was Really helpful.

Now a days i am using VPN for far SIP clients. But I will try what Hans
Suggested and let you know if i found any problem.



On Sun, Sep 27, 2009 at 9:34 AM, C F <shmaltz at gmail.com> wrote:

> 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
> >>     --
> >>
> >>     _______________________________________________
> >>     -- Bandwidth and Colocation Provided by http://www.api-digital.com--
> >>
> >>     AstriCon 2009 - October 13 - 15 Phoenix, Arizona
> >>     Register Now: http://www.astricon.net
> >>
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> >>
> >>
> >>
> >>
> >> --
> >> Best Regards
> >> Shakeel Abbas
> >>
> >>
> >> ------------------------------------------------------------------------
> >>
> >> _______________________________________________
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> >>
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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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> >
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> >
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>
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-- 
Best Regards
Shakeel Abbas
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