/// <summary> /// This will be called when the registration state of the phone line has changed. /// </summary> static void mySoftphone_PhoneLineStateChanged(object sender, RegistrationStateChangedArgs e) { if (e.State == RegState.RegistrationSucceeded) { _MainWin.WriteMsg("Registration succeeded - Online!"); } else if (e.State == RegState.NotRegistered) { _MainWin.WriteMsg("Not registered"); } else if (e.State == RegState.Error) { _MainWin.WriteMsg("Registration Error!"); } }