Hello goal get im client with an opportunity of calls given elastix openfire set up by the book, set the plugin im gateway asterisk Asteriskby by the book(elastix without tears), edited the configuration file, the server green light all. ok i mapped extensions with the clients. on client machines run spark, im working, but converstaion not go. try on a working system, 1) eventually spark will consist of functions im client and sip client? 2) at the SPARK need to install any plug-ins? found plagin a phone client by jive software installation plugin not attach system performance.