By Nir Simionovich
Start with AGI improvement and use the dynamic beneficial properties of Asterisk AGI to construct your individual VoIP-based telephony procedure. This publication is meant for builders wishing to make use of Asterisk, procedure directors wishing to achieve larger keep an eye on over their Asterisk install, and telephony provider prone wishing to install Asterisk-based ideas to their infrastructure. you're anticipated to have a few event with Asterisk and a simple figuring out of programming. No wisdom of Asterisk programming is needed.
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Additional resources for Asterisk Gateway Interface 1.4 and 1.6 Programming
Read should disconnect if the function fails or errors out. Pay close attention to the last line above: "Read should disconnect if the function fails or errors out". This means that(for example) if you have committed an error in the syntax of the filename, your dialplan will stop and terminate the call. ,n,Read(VAR1,"read_id_number",,,3,5) You are most probably wondering why there are three consecutive commas in this directive. The reason is that not all parameters to the Read application are mandatory, thus some can simply be discarded.
5. If a key is pressed: °° Any key press will play back a message, followed by a dial in to a preset location. °° If key pressed is 9, the call will be disconnected. 6. If no key is pressed, hang up the call. There is no right or wrong solution when it comes to IVR development—it could either be less optimal or more optimal. The following example illustrates a certain methodology for how to handle the above scenario. However, there may be many other solutions. Step 1: Flowchart Like any other programming project, we shall first start with a detailed flowchart of our automatic attendant.
Arguments can be specified to the Macro using '^' as a delimeter. The Macro can set the variable MACRO_RESULT to specify the following actions after the Macro is finished executing. * ABORT Hangup both legs of the call. * CONGESTION Behave as if line congestion was encountered. * BUSY Behave as if a busy signal was encountered. This will also have the application jump to priority n+101 if the 'j' option is set. * CONTINUE Hangup the called party and allow the calling party to continue dialplan execution at the next priority.
Asterisk Gateway Interface 1.4 and 1.6 Programming by Nir Simionovich