[asterisk-users] How to connect asterisk PBX to PSTN

[Gilles]

On Mon, 18 Oct 2010 17:36:30 +0530, Jigar Joshi <jigarjm at gmail.com>
wrote:
>I need a international number all network should be able to connect to it.
>After ringing a ring call should be picked up. and should ask for a code.
>code should come from mysql or any other DB
>depending upon the code it should route the call to an application where it
>converts SIP to my protocol and vica versa.

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