Please help in setting ASterisk IM

Please provide me video if there is or any other step by step guide for installing & making it to work ASterisk(trixbox i have ),Openfire,Spark for and IM and Voip call for LAN.

Right Now i have working Spark with IM button when i click on call this Individual button nothing happen,also nothing happen when call using extension it goes on dialing… not effect or notification on other side

call work fine with X-Lite