private void InitializeRainbowSDK()
{
rainbowApplication = new Rainbow.Application();;
// Set Application Id, Secret Key and Host Name
rainbowApplication.SetApplicationInfo(APP_ID, APP_SECRET_KEY);
rainbowApplication.SetHostInfo(HOST_NAME);
// Get Rainbow main objects
rainbowTelephony = rainbowApplication.GetTelephony();
rainbowContacts = rainbowApplication.GetContacts();
// EVENTS WE WANT TO MANAGE SOME EVENTS
rainbowApplication.ConnectionStateChanged += RainbowApplication_ConnectionStateChanged;
rainbowTelephony.TelephonyStatusUpdated += RainbowTelephony_TelephonyStatusUpdated;
rainbowTelephony.CallForwardStatusUpdated += RainbowTelephony_CallForwardStatusUpdated;
rainbowTelephony.NomadicStatusUpdated += RainbowTelephony_NomadicStatusUpdated;
rainbowTelephony.VoiceMessagesNumberUpdated += RainbowTelephony_VoiceMessagesNumberUpdated;
rainbowTelephony.CallUpdated += RainbowTelephony_CallUpdated;
rainbowTelephony.CallFailed += RainbowTelephony_CallFailed;
// Init other objects
voiceMessagesList = null;
pbxCall1 = null;
pbxCall2 = null;
}