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<solved>need info on IVRS design using GSM Module for SMB

PostPosted: Fri Aug 19, 2022 1:11 pm
by aruneshdutta
Hello all am developing IVRS for small business using ESP module and SIM800L GSM/GPRS module with voice prompts and further connecting it to different agents of respective departments, kindly guide if any sample code is there and respective library to be used for the voice prompts and language selection etc..

My plan Sel 1 for English 2 for Hindi(local language), then further 1 for x departmen, 2 for y department etc

Re: need info on IVRS design using GSM Module for small busi

PostPosted: Sat Aug 20, 2022 3:17 am
by rooppoorali
This one is based on Arduino. But you may get some idea about how to proceed with ESP: https://www.youtube.com/watch?v=RcLnnWPMRYs

Re: need info on IVRS design using GSM Module for small busi

PostPosted: Sat Aug 20, 2022 3:43 pm
by btidey
https://github.com/earlephilhower/ESP8266Audio

is a comprehensive audio library for the esp8266.

Store the prompts as mp3 files in the filing system/

The library can run using a simulated DAC using i2s hardware which gives decent results especially for voice without any extra hardware.

Re: need info on IVRS design using GSM Module for small busi

PostPosted: Mon Aug 22, 2022 10:53 am
by aruneshdutta
rooppoorali wrote:This one is based on Arduino. But you may get some idea about how to proceed with ESP: https://www.youtube.com/watch?v=RcLnnWPMRYs



thanks but same is paid as per mentioned details don't know how active the author is was looking for free even if arduino so can modify as needed