Hello, I'm trying to make use of Nuance ASR engine for speech recognition. I succeed to make 'play_and_detect_speech' works in lua for speech only, but I want the recognizer to detect also dtmf that the user might enter. I did some "googling" but could not understand if there is a way to use multiple grammars. I found a clue saying this: "I need to update the wiki... it got out of sync last year when luke-jr added support for multiple grammars per session. Chris" Found in here - http://freeswitch-users.2379917.n2.nabble.com/mrcp-td6430573.html I also saw a C++ example to load grammars before calling the detect and thought maybe that can work but didn't find anything like it for lua. So my question - is that possible (and of course how...)? Thanks a lot for your help Zvi Agmon zvi@lexifone.com