, have a PSTN phone number in a New York. Calling switch_ivr_detect_speech_load_grammar() starts the speech recognition. So, this is a relatively simple IVR, but it does pretty much everything you'd expect to see in something like this, it plays some sounds to the caller, waits for DTMF input and based on that input does some different behaviour. FreeSWITCH API Documentation switch_status_t switch_ivr_tone_detect_session(switch_core_session_t *session, const char *key, const char *tone_spec, const char. I had the opportunity to work in teams under the Agile methodology, Scrum and use of tools for the cloud such as Ansible, Chef, Puppet, Consul among others. Our customers worldwide: Phone Calls. The basic set up is as follows: Two Polycom phones (192. He also demos how to utilize Phrase Macros to make IVR Menus more. I am having Installation Expertises in Asterisk, Freeswitch, vicidial, astercrm, A2billing, Free PBX, Elastic etc. On occassion our FreeSWITCH Linode VPS stutter which I believe is because the server overall gets a little busy with everything else that is installed. Today you can sound like a fortune 500 company when someone calls your phone number. Easily build IVR applications for FreeSwitch. From a Raspberry PI to a multi-core server, FreeSWITCH can unlock the telecommunications potential of any device. Max_forwards is a setting in the SIP invitation for a call that specifies the number of times a call can be forwarded. 102) A Kamailio server (192.