ivr software applications library
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ivr software library


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IVR Software Library

IVR systems interactive voice response

IVR Library Routine Descriptions

The following routine or parameter is maintained in the PACER and WIZARD IVR software library. These routines are developed for programmers who are creating and managing IVR application programs. IVR programs can be written in C/C++ on Windows, Unix and Linux operating environments.


int ivr_play_music(int call, int music_source)

The ivr_play_music function plays music to the specified call.




Specifies which call to play music to.

CALL_PRIMARY: Play music to the Primary Call
CALL_SECONDARY: Play music to the Secondary Call



Specifies the music source that the call should listen. It can be one of the following values.

MS_EXTERNAL: Use an external music source.
MS_ONE - MS_EIGHT: Use source one through eight.

Return Value

Returns IVR_SUCCESS on a successful function call. On error the function returns one
of the IVR Error Codes.


if(ivr_play_music(CALL_PRIMARY,MS_TWO) != IVR_SUCCESS)
 ...handle error;