By Leif Madsen, Russell Bryant
Asterisk has a wealth of positive aspects that will help you customise your PBX to fill very particular enterprise wishes. This brief cookbook deals recipes for tackling dialplan basics, making and controlling calls, and tracking channels on your PBX setting. each one recipe incorporates a uncomplicated code answer you could placed to paintings instantly, in addition to an in depth dialogue that provides perception into why and the way the recipe works.
This ebook specializes in Asterisk 1.8, even if some of the conventions and data awarded are version-agnostic. those recipes comprise recommendations that can assist you:
* Authenticate callers ahead of relocating on on your dialplan
* Redirect calls bought by means of your auto-attendant
* Create an automated call-back carrier
* start up hot-desking to login to and settle for calls at any place of work gadget
* display screen and interrupt reside calls to coach new staff at a choice middle
* list calls out of your Asterisk dialplan
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Additional info for Asterisk Cookbook
Here is a list of all of the features in the featuremap section: blindxfer DTMF triggered blind transfers. Enable it using the t and/or T options to Dial() or Queue(). atxfer DTMF triggered attended transfers. Enable it using the t and/or T options to Dial() or Queue(). disconnect DTMF triggered call hangup. Enable it using the h and/or H options to Dial() or Queue(). parkcall DTMF triggered call parking. Enable it using the k and/or K options to Dial() or Queue(). automixmon DTMF triggered call recording using the MixMonitor() application.
Extension This is the extension in the dialplan that will be executed. If this argument is not specified, the s extension will be used. priority This is the priority of the extension to execute. If this is not specified, dialplan execution will start at priority 1, which is almost always what you want. There are a lot of cases where you might want to originate a call from the dialplan. One such example is related to the handling of paging. Perhaps you would like to write an extension that allows a caller to record and review a message to be played out through a paging system, but allow the caller to hang up after recording it, instead of doing the page live or requiring the caller to stay on the phone while the paging process finishes.
The call will jump to the 1 extension which does nothing. Control will return to the Dial() application and the caller and callee will be bridged together. The called party presses 2 to reject. The call will jump to the 2 extension which sets the GOSUB_RESULT variable to BUSY. Dial() will treat this outbound call attempt as busy. The caller presses a different key. Asterisk will look for an extension that matches the key that was pressed but will not find one. The call will instead go to the i extension, which stands for invalid.