Download Asterisk Gateway Interface 1.4 and 1.6 Programming by Nir Simionovich PDF

By Nir Simionovich

Start with AGI improvement and use the dynamic beneficial properties of Asterisk AGI to construct your individual VoIP-based telephony method. This publication is meant for builders wishing to make use of Asterisk, procedure directors wishing to realize higher keep watch over over their Asterisk set up, and telephony carrier services wishing to installation Asterisk-based strategies to their infrastructure. you're anticipated to have a few event with Asterisk and a uncomplicated knowing of programming. No wisdom of Asterisk programming is needed.

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Extra resources for Asterisk Gateway Interface 1.4 and 1.6 Programming

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53 ] More IVR Development: Input, Recordings, and Call Control INPUT! INPUT! com/title/tt0091949/). In the movie, a malfunctioning robot, known by the designation "Number 5" malfunctions and becomes aware of itself. As it happens, the robot starts learning by absorbing inputs from the environment. While Number 5 tries to obtain "INPUT" from a gas pump (without any success), it remains on the path of obtaining more and more input. Just like Number 5, an IVR application would not be of much use, without a proper method of allowing user input to traverse into the application.

LIMIT_CONNECT_FILE File to play when call begins. * LIMIT_WARNING_FILE File to play as warning if 'y' is defined. The default is to say the time remaining. m([class]) - Provide hold music to the calling party until a requested channel answers. A specific MusicOnHold class can be specified. M(x[^arg]) - Execute the Macro for the *called* channel before connecting to the calling channel. 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.

Wait for a key to be pressed (either 1, 2, 3, or 9). 4. Repeat steps 2 and 3 thrice, if no key is pressed. 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.

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